To learn Esperanto quickly and correctly, start with one useful sentence and learn what its endings are doing. In this eduKateSG Quick Notes lesson, you will request a glass of water, change the drink and check why one word takes -n while another does not. The goal is a small conversation you can produce without reading, not a promise that a language becomes effortless. Each exercise asks you to understand a pattern, make one controlled change and check the result.
- Learn a complete request: Mi ŝatus glason da akvo, mi petas. means “I would like a glass of water, please.”
- Change the serving: use tason da teo for a cup of tea and tason da kafo for a cup of coffee.
- Read the marked letters: ŝ and ĉ are distinct letters, not optional decorations.
- Find the object: in the request, glaso takes -n to become glason.
- Keep the quantity phrase correct: use da akvo, not da akvon.
- Test a new sentence: hide the model, change the drink and explain the ending you chose.
First, connect each written word with its sound. In ordinary fully written Esperanto words, stress falls on the second-to-last syllable: akvo, kafo and glaso all begin with their stressed syllable. Ŝ sounds like English sh, ĉ like ch, and j like the y in “yes”. These are pronunciation correspondences, not English spelling rules. Hear a proficient speaker and compare your attempt with the lernu! writing and pronunciation guide. Keep the task to a few useful words before attempting longer sentences.
Second, learn Mi ŝatus glason da akvo, mi petas. The phrase mi ŝatus expresses “I would like”, glason da akvo names the requested glassful of water, and mi petas adds “please”. Now make our two practice substitutions: Mi ŝatus tason da teo, mi petas. and Mi ŝatus tason da kafo, mi petas. The conditional verb ending -us is explained in lernu!’s verb chapter. Start by understanding the purpose of the whole request; the noun endings are unpacked below.
Third, put the text aside and imagine someone offers you a choice of drinks. Ask for tea without reading. Check the complete sentence, then change tea to coffee. Did you keep tason? Did you leave the drink word after da in its correct form? Say your correction aloud before trying the water sentence again. A short independent attempt shows you what you remember; copying the model only shows that you can follow it.
A first conversation to practise
You: Saluton! Mi ŝatus glason da akvo, mi petas.
Other speaker: Kompreneble. Jen.
You: Dankon.
This original teaching dialogue means “Hello! I would like a glass of water, please.” — “Of course. Here you are.” — “Thank you.” Use it as a role-play, not as a script that every conversation must follow. Change the requested drink, reverse the roles and ask your partner to vary the reply once you can produce the request accurately.
The first ending: nouns in -o
Regular Esperanto nouns have an -o ending: glaso, glass; taso, cup; akvo, water; teo, tea; and kafo, coffee. Plural -j and object -n can follow it. Thus tasoj means cups, while tasojn can be cups functioning as a direct object. The order is -o-j-n, not a random arrangement of letters. See lernu!’s noun chapter. For today, identify the ordinary noun ending before trying to build every possible form.
Why the request contains glason
In Mi ŝatus glason, the glass is what the speaker would like: it is the direct object. Esperanto marks that role with -n, giving glason. Compare Glaso estas ĉi tie, “A glass is here”, with Mi vidas glason, “I see a glass”. In the first, the glass is the subject; in the second, it is the object being seen. These practice examples illustrate the object rule explained in lernu!’s accusative chapter. The ending has a job; it is not an extra decoration for every noun.
Why akvo does not take the same ending after da
Da connects a quantity with the substance or things being measured. In glason da akvo, the measured serving takes the object ending, while the noun after da does not receive -n. Write da akvo, not da akvon. The lernu! chapter on da states this distinction explicitly. Do not translate every English “of” with da; this particular preposition concerns quantity, not every possible relationship between nouns.
Try the contrast Mi trinkas akvon, “I drink water”, and Mi trinkas glason da akvo, “I drink a glass of water”. In the first sentence, water is the direct object. In the second, the measured serving is the object and water follows da. Cover the two lines and reconstruct them. Your explanation should identify the role of the words, not merely say that one sentence looks familiar.
A small verb pattern you can reuse
Compare Mi trinkas akvon, “I drink water”; Mi trinkis akvon, “I drank water”; and Mi trinkos akvon, “I will drink water”. The endings -as, -is and -os mark present, past and future in these examples. By contrast, -us in ŝatus expresses the conditional, not another simple tense. The forms are described in the verb reference. Practise one distinction at a time rather than changing the drink and time reference simultaneously on your first attempt.
For a controlled exercise, keep the object as water and change only the verb ending. Point to a card marked “now”, “earlier” or “later” and produce the corresponding sentence. Once that works, keep the time fixed and change the object to tea. Separating the demands makes it easier to locate the exact point at which your answer becomes uncertain.
Keep the letters you actually learned
Esperanto’s marked letters include ĉ, ĝ, ĥ, ĵ, ŝ and ŭ. They have specific sound values. The pronunciation guide also explains fallback spelling systems used when these characters are unavailable. For the present lesson, keep the normal letters in your notes, especially the ŝ in ŝatus. Do not silently replace it with plain s and assume the word has the same pronunciation. Refer back to the writing guide when checking unfamiliar spellings.
When a correction is too broad, make it smaller
Instead of writing “bad grammar” beside an answer, identify its actual problem. A missing -n on the requested cup is an object-marking issue. An unnecessary -n after da is a quantity-phrase issue. Confusing teo and kafo is a vocabulary-retrieval issue. Saying the right word unclearly is a pronunciation issue. Choose a new test that isolates that problem. A targeted correction is a task you can perform, not merely a judgement about your ability.
Your 15-minute Esperanto routine
Minutes 1–3: hear and read the water request. Minutes 4–6: identify the noun and object endings in the model. Minutes 7–10: request the three drinks in a different order without reading. Minutes 11–13: compare the direct-water sentence with the measured-water sentence. Minutes 14–15: correct one mistake and produce a fresh example. This is a suggested practice schedule; spend longer on one distinction when the explanation still feels unclear.
A first week with a useful finish line
Use the first two days for the greeting, one request and thanks. Introduce the tea and coffee substitutions on days three and four. On day five, explain the difference between the direct object and the word after da. On day six, practise one present-and-past sentence pair. On day seven, begin with a conversation and a written answer before checking the lesson. Do not add more grammar merely because you have reached the end of a calendar day; first locate any form you still cannot use independently.
Three questions: answer before checking
- Request a cup of tea using Mi ŝatus…
- Choose the correct phrase: tason da kafo or tason da kafon.
- Change Mi trinkas akvon to “I drank water”.
Answers: 1. Mi ŝatus tason da teo, mi petas. 2. Tason da kafo. 3. Mi trinkis akvon. Now close the answer key and request water instead of tea. Explain why the measured serving has an object ending and the noun after da does not.
What useful progress looks like
You can make a changed request, read the special letter in the request verb and explain two small endings rather than guessing them. You can also identify whether a wrong answer needs vocabulary, grammar or pronunciation practice. That is a meaningful first milestone. Continue with short, checkable tasks; familiarity with a rule is the beginning, while using it without the answer visible is the test.
Continue learning
Return to How to Learn a New Language Quickly and Correctly. The lernu! grammar, written by Bertilo Wennergren, supplies the grammatical reference for this lesson; the dialogue, drills and study schedule above are original teaching exercises. For the broader explanation-first approach, see eduKateSG’s first-principles teaching reference.