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This guide addresses one exact learner problem: choosing who or whom from grammatical role. Begin with this question: Does the pronoun perform the action as a subject, or receive the action or follow a preposition as an object? The objective is not to memorise one answer pattern, but to build a decision that still works when the wording, numbers, materials or visual design changes.
Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. That sentence is the core model. The sections below unpack why it works, show contrasting cases, identify predictable misconceptions, provide independent practice with explanations, and turn the model into an examination routine.
Navigate the series through the complete Learner’s Guide volume directory and revisit the original PSLE Learning Guide for its foundation. Use the English hub for related learning. When a current examination format matters, use the official SEAB PSLE formats examined in 2026 rather than an outdated summary.
Mechanism before method
Mechanism 1
Who is the subject form. It performs the verb’s action or is identified by a linking verb: “Who called?” and “Who is at the door?” The matching personal pronouns are I, he, she, we and they.
Mechanism 2
Whom is the object form. It receives a verb’s action or follows a preposition: “Whom did you call?” and “To whom did you speak?” The matching personal pronouns are me, him, her, us and them.
Mechanism 3
Use the he–him test inside the relevant clause. If “he” fits, choose who. If “him” fits, choose whom. Ignore the order of words in a question: “Whom did Maya invite?” rearranges to “Maya invited him.”
Mechanism 4
A whole relative clause can sit next to a noun, but the pronoun’s job is decided inside that clause. In “the pupil who won,” who is the subject of won. In “the pupil whom we praised,” we is the subject and whom is the object of praised.
Mechanism 5
In everyday conversation, many speakers use who where formal grammar expects whom. In careful written English, especially immediately after a preposition, retain whom when it is clearly the object. Do not force whom into a subject position merely because a sentence sounds formal.
For every question, use four moves. First name the requested quantity, word role or symbol function. Second select the evidence that controls it. Third apply the relationship without importing an assumption from a different context. Fourth reread the completed response and state why the nearest tempting alternative fails. This last contrast is especially valuable because it tests whether the answer rests on a model rather than recognition.
Worked decision laboratory
Case 1: ___ called the scientist before lunch?
Answer: Who The missing pronoun performs the action called. The test sentence “He called the scientist” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 2: ___ did the scientist praised after the event?
Answer: Whom The scientist is the subject, while the missing person receives the action. Rearranged, the clause says “The scientist praised him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 3: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 4: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 5: ___ consulted the musician before lunch?
Answer: Who The missing pronoun performs the action consulted. The test sentence “He consulted the musician” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 6: ___ did the musician thanked after the event?
Answer: Whom The musician is the subject, while the missing person receives the action. Rearranged, the clause says “The musician thanked him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 7: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 8: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 9: ___ recommended the artist before lunch?
Answer: Who The missing pronoun performs the action recommended. The test sentence “He recommended the artist” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 10: ___ did the artist helped after the event?
Answer: Whom The artist is the subject, while the missing person receives the action. Rearranged, the clause says “The artist helped him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 11: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 12: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 13: ___ selected the coach before lunch?
Answer: Who The missing pronoun performs the action selected. The test sentence “He selected the coach” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 14: ___ did the coach invited after the event?
Answer: Whom The coach is the subject, while the missing person receives the action. Rearranged, the clause says “The coach invited him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 15: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 16: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 17: ___ questioned the inventor before lunch?
Answer: Who The missing pronoun performs the action questioned. The test sentence “He questioned the inventor” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 18: ___ did the inventor interviewed after the event?
Answer: Whom The inventor is the subject, while the missing person receives the action. Rearranged, the clause says “The inventor interviewed him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 19: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 20: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 21: ___ called the scientist before lunch?
Answer: Who The missing pronoun performs the action called. The test sentence “He called the scientist” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 22: ___ did the scientist praised after the event?
Answer: Whom The scientist is the subject, while the missing person receives the action. Rearranged, the clause says “The scientist praised him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 23: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 24: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 25: ___ consulted the musician before lunch?
Answer: Who The missing pronoun performs the action consulted. The test sentence “He consulted the musician” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 26: ___ did the musician thanked after the event?
Answer: Whom The musician is the subject, while the missing person receives the action. Rearranged, the clause says “The musician thanked him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 27: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 28: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 29: ___ recommended the artist before lunch?
Answer: Who The missing pronoun performs the action recommended. The test sentence “He recommended the artist” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 30: ___ did the artist helped after the event?
Answer: Whom The artist is the subject, while the missing person receives the action. Rearranged, the clause says “The artist helped him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 31: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 32: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 33: ___ selected the coach before lunch?
Answer: Who The missing pronoun performs the action selected. The test sentence “He selected the coach” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 34: ___ did the coach invited after the event?
Answer: Whom The coach is the subject, while the missing person receives the action. Rearranged, the clause says “The coach invited him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 35: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 36: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 37: ___ questioned the inventor before lunch?
Answer: Who The missing pronoun performs the action questioned. The test sentence “He questioned the inventor” works, so the subject form is required. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 38: ___ did the inventor interviewed after the event?
Answer: Whom The inventor is the subject, while the missing person receives the action. Rearranged, the clause says “The inventor interviewed him,” so the object form fits. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 39: The learner ___ solved the puzzle explained the method.
Answer: who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Case 40: The learner ___ the teacher praised explained the method.
Answer: whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. The controlling model is: Use who for a subject and whom for an object; test the pronoun inside its own clause with he or him. Before moving on, identify the decisive cue and say what would have to change for a different answer to become valid. That counterfactual check makes the reasoning usable in unfamiliar questions.
Common misconceptions and targeted repair
1. Whom is simply a more formal version of who.
Formality does not change grammatical role. Whom is the object form; who is the subject form. Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
2. The first word in a question must be who.
Questions reverse ordinary order. Reconstruct the statement and test he or him. Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
3. A pronoun beside a noun is always the subject.
Find the subject and verb inside the relative clause; the nearby noun does not settle the pronoun’s job. Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
4. Any pronoun after a preposition can be who in formal writing.
An object of a preposition takes whom in careful formal English, as in “for whom” and “with whom.” Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
5. If whom sounds awkward, it must be wrong.
Speech habits affect familiarity. Use clause structure as evidence rather than sound alone. Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
6. Whom can perform a verb if the sentence is formal.
No. An object form cannot become a subject merely through formal tone. Repair the error by naming the exact role, quantity, condition or legend before answering. Then cite one visible piece of evidence from the question. A correction without its reason is too fragile for delayed transfer.
Graded independent practice with explained answers
1. ___ called the scientist before lunch?
Who The missing pronoun performs the action called. The test sentence “He called the scientist” works, so the subject form is required. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
2. ___ did the scientist praised after the event?
Whom The scientist is the subject, while the missing person receives the action. Rearranged, the clause says “The scientist praised him,” so the object form fits. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
3. The learner ___ solved the puzzle explained the method.
who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
4. The learner ___ the teacher praised explained the method.
whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
5. ___ consulted the musician before lunch?
Who The missing pronoun performs the action consulted. The test sentence “He consulted the musician” works, so the subject form is required. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
6. ___ did the musician thanked after the event?
Whom The musician is the subject, while the missing person receives the action. Rearranged, the clause says “The musician thanked him,” so the object form fits. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
7. The learner ___ solved the puzzle explained the method.
who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
8. The learner ___ the teacher praised explained the method.
whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
9. ___ recommended the artist before lunch?
Who The missing pronoun performs the action recommended. The test sentence “He recommended the artist” works, so the subject form is required. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
10. ___ did the artist helped after the event?
Whom The artist is the subject, while the missing person receives the action. Rearranged, the clause says “The artist helped him,” so the object form fits. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
11. The learner ___ solved the puzzle explained the method.
who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
12. The learner ___ the teacher praised explained the method.
whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
13. ___ selected the coach before lunch?
Who The missing pronoun performs the action selected. The test sentence “He selected the coach” works, so the subject form is required. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
14. ___ did the coach invited after the event?
Whom The coach is the subject, while the missing person receives the action. Rearranged, the clause says “The coach invited him,” so the object form fits. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
15. The learner ___ solved the puzzle explained the method.
who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
16. The learner ___ the teacher praised explained the method.
whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
17. ___ questioned the inventor before lunch?
Who The missing pronoun performs the action questioned. The test sentence “He questioned the inventor” works, so the subject form is required. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
18. ___ did the inventor interviewed after the event?
Whom The inventor is the subject, while the missing person receives the action. Rearranged, the clause says “The inventor interviewed him,” so the object form fits. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
19. The learner ___ solved the puzzle explained the method.
who Inside the relative clause, the pronoun performs the verb solved. “He solved the puzzle” is grammatical, so the subject form who belongs in the clause. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
20. The learner ___ the teacher praised explained the method.
whom Inside the relative clause, the teacher is the subject and the pronoun receives praised. “The teacher praised him” confirms the object form whom. Try this item before opening the explanation. Record whether your first error, if any, came from reading the task, choosing evidence, applying the relationship, executing the calculation or form, or checking the final response.
A three-round independence ladder
Round 1: visible model
Complete five items while the mechanism remains visible. Beside each response, write a short evidence tag: subject or object, boundary or surface, mass plus material condition, or local symbol cue. The tag forces you to connect the answer with its cause.
Round 2: hidden model
Close the guide for at least twenty minutes, reconstruct the principle in your own words, and solve five different items. Check the explanation only after you have written a reason. If the answer is wrong, repair the earliest faulty step rather than copying the final line.
Round 3: mixed transfer
Mix four new items with questions from unrelated topics. Without the section heading, you must first recognise which model applies. Include one item where this guide’s rule does not apply because an important condition has changed. Explaining that boundary is evidence of real control.
Delayed transfer
The next day, retrieve three things without rereading: the controlling question, the one-sentence principle and a contrasting pair of examples. Then create a fresh case with different surface details. Solve it and explain why the closest alternative interpretation is unsupported.
Three days later, ask someone to alter one condition in your new case. Predict the effect before calculating or rewriting. If your model is sound, you can say which conclusion changes, which remains stable and why. If you cannot, return to the mechanism rather than memorising another example.
Use a correction record with four columns: cue I noticed, decision I made, evidence I missed, repaired rule. Keep entries brief enough to review. The goal is not to preserve every old mistake; it is to build a catalogue of decisions that can be retrieved during a new paper.
Examination control
- Read the instruction and name the precise job: word role, perimeter or area, mass or volume, symbol function.
- Mark only the evidence that controls that job.
- State the relationship in a few words before writing the answer.
- Carry out the form, calculation, comparison or interpretation.
- Check units, conditions, clause roles, labels and keys; then reread the whole response.
When uncertain, narrow the problem instead of restarting everything. Test the two most plausible readings against explicit evidence. Reject any reading that contradicts the grammar, dimensions, material conditions, legend, label or location. This turns hesitation into a short comparison rather than a guess.
A final check should target known failure points. Look for a pronoun tested in the wrong clause, an area answer written in linear units, a volume inferred from mass alone, or a star interpreted without its key. A targeted check is faster and more reliable than repeating the same first attempt.
Guidance for parents and tutors
Ask “What evidence controlled your answer?” before giving a correction. The reply identifies the need. Missing knowledge calls for a short explanation; a known rule applied in the wrong context calls for contrasting cases; a sound method with an execution slip calls for a compact checking routine.
Make feedback actionable. Replace “be more careful” with “test he or him inside the clause,” “calculate both areas separately,” “check material as well as mass,” or “read the local symbol key.” These are observable actions a learner can perform independently on the next item.
Frequently asked questions
Do I need to memorise all forty cases?
No. Learn the relationship, then use the cases to practise recognising its evidence and limits.
Why must I explain an answer that seems obvious?
Explanation distinguishes a model-based answer from a guess and reveals which step needs repair.
What if everyday usage differs from a formal rule?
Match the task’s register and explicit conventions while understanding the underlying role or meaning.
Should I trust the diagram or appearance?
Use labelled measurements, stated conditions and keys. Appearance alone may be incomplete or not to scale.
How quickly should I decide?
Build accurate decisions first. Speed grows by retrieving the same compact routine across varied examples.
What shows mastery?
You can retrieve the principle after a delay, solve a new case, explain a tempting error and recognise when a changed condition blocks the rule.
Next routes
Continue through the complete volume directory, return to the original PSLE Learning Guide, and use the English hub for further routes. Carry forward the central habit: identify the exact job, select controlling evidence, apply the mechanism, and retrieve it again after a delay.