Pronouns and Verbs
Esperanto Grammar 1
Chapter 4 · Pronouns and Verbs
🧭 Pronouns and Verbs — Pronomoj kaj verboj
This is the shortest verb system you will ever meet. An Esperanto verb has one form for every person and number, and six endings in all. The pronouns tell you who is acting. The endings tell you when (or whether, or how). Nothing in the verb changes to agree with the subject, and nothing is irregular, including the verb to be.
The pronouns
| Esperanto | English | Object (-n) | Possessive (-a) |
|---|---|---|---|
| mi | I | min | mia my |
| vi | you (one or many) | vin | via your |
| li | he | lin | lia his |
| ŝi | she | ŝin | ŝia her |
| ĝi | it (a thing or animal) | ĝin | ĝia its |
| ni | we | nin | nia our |
| ili | they | ilin | ilia their |
| oni | one, people, they (in general) | — | onia (rare) |
| si | himself, herself, itself, themselves | sin | sia own |
A possessive is an adjective, so it agrees with its noun: mia libro, miaj libroj, mian libron, miajn librojn. The object forms add -n as in Chapter 2.
si and oni
si refers back to the subject of the same clause, in the third person only, and is never the subject itself. It separates "his own" from "somebody else's":
| Esperanto | English |
|---|---|
| Li vidas sin. | He sees himself. |
| Li vidas lin. | He sees him (another man). |
| Li amas sian patrinon. | He loves his own mother. |
| Li amas lian patrinon. | He loves his (another man's) mother. |
oni means "one", "people" or the vague "they" in they say: Oni parolas Esperanton en multaj landoj. (Esperanto is spoken in many countries.) It is the Esperanto way to avoid a passive in many sentences.
The verb: one ending per tense
| Ending | Use | labori (to work) | English |
|---|---|---|---|
| -i | infinitive | labori | to work |
| -as | present | laboras | work, works, am working |
| -is | past | laboris | worked, was working |
| -os | future | laboros | will work |
| -us | conditional | laborus | would work |
| -u | command, wish | laboru | work! let … work |
Those six endings are the whole system. Here it is with every person, so you can see that the verb never changes:
| Pronoun | Present | Past | Future |
|---|---|---|---|
| mi | mi laboras | mi laboris | mi laboros |
| vi | vi laboras | vi laboris | vi laboros |
| li / ŝi / ĝi | li laboras | ŝi laboris | ĝi laboros |
| ni | ni laboras | ni laboris | ni laboros |
| ili | ili laboras | ili laboris | ili laboros |
Compare English (I work, she works, I am working, I do work), French (je travaille, nous travaillons), German (ich arbeite, er arbeitet) and Hungarian (a different ending for every person). Esperanto uses one form for all of them, and laboras is both "works" and "is working". There is no "do" in questions and no "will" or "would" as a separate word.
The stress stays on the root vowel in every form (Chapter 1): la-BO-ri, la-BO-ras, la-BO-ris, la-BO-ros.
esti, the verb "to be"
| Esperanto | English |
|---|---|
| Mi estas Filipo. | I am Philip. |
| Vi estis hieraŭ en la domo. | You were in the house yesterday. |
| Ili estos amikoj. | They will be friends. |
| Estus bone. | It would be good. |
After esti, a noun or adjective stays plain, with no -n (Chapter 3): Li estas amiko, not Li estas amikon.
The -u form: commands and wishes
-u gives a command (Venu! Come!), a polite request with bonvolu (Bonvolu sidi. Please sit.) and "let's" (Ni iru! Let us go!). In Chapter 8 you will see it in wishes inside a longer sentence.
The conditional -us
-us marks "would" and appears with se (if): Se mi havus tempon, mi venus. (If I had time, I would come.) The same -us is used on both halves of the sentence.
Negation, questions and helper verbs
| Need | How | Example |
|---|---|---|
| Not | ne before the verb (or the word it negates) | Mi ne parolas rapide. I don't speak quickly. |
| Yes/no question | Ĉu at the start | Ĉu vi parolas Esperanton? Do you speak Esperanto? |
| Answer | jes / ne | Jes, mi parolas. Yes, I do. |
| Tag question | ĉu ne? | Vi laboras, ĉu ne? You work, don't you? |
| Can, want, must | povas, volas, devas + infinitive | Mi povas iri. I can go. |
The helper verbs are ordinary verbs followed by the infinitive in -i, as in English I can go: Mi volas trinki teon. (I want to drink tea.) Another small word for questions is ĉu inside a sentence, meaning "whether": Mi ne scias, ĉu li venos. (I don't know whether he will come.)
🗣️ In Use — En uzo
Read each exchange aloud. Notice that the verb stays the same whoever is speaking.
① Introductions
② Past, present and future
③ Work
📋 Quick Reference — Rapida referenco
| Item | Rule | Example |
|---|---|---|
| Pronouns | mi vi li ŝi ĝi ni ili oni si | Mi vidas vin. |
| Object | add -n | min, vin, lin |
| Possessive | add -a (agrees with its noun) | mia, miaj, mian |
| Verb endings | -i -as -is -os -us -u | labori, laboras, laboris, laboros, laborus, laboru |
| Agreement | none | mi estas · ili estas |
| Not / question | ne · ĉu | Ĉu vi ne parolas? |
✏️ Try It Yourself — Ekzercoj
Say the answer first, then click to check.
1. Give the past, present and future of paroli (to speak) for mi.
Show answer
mi parolis, mi parolas, mi parolos.
2. How do you say "we are" and "they are"?
Show answer
ni estas and ili estas. The verb is the same.
3. Translate "I saw you."
Show answer
Mi vidis vin.
4. Translate "I see my books."
Show answer
Mi vidas miajn librojn. The possessive copies the -j and -n of its noun.
5. What is the difference between Li vidas sin and Li vidas lin?
Show answer
The first: he sees himself. The second: he sees another man. sin refers back to the subject.
6. Translate "I would drink tea."
Show answer
Mi trinkus teon.
7. Say "Come!" and "Let's go!"
Show answer
Venu! and Ni iru!
8. Translate "Do you speak Esperanto?" and "I don't speak quickly."
Show answer
Ĉu vi parolas Esperanton? and Mi ne parolas rapide.
9. Correct the sentence: Mi estas Filipon.
Show answer
Mi estas Filipo. After esti the noun stays plain.
10. Translate "One drinks tea here" using oni.
Show answer
Oni trinkas teon ĉi tie.
Words used in this chapter
mi vi li ŝi ĝi ni ili oni si (pronouns) · labori work · paroli speak · esti be · iri go · veni come · havi have · vidi see · ami love · trinki drink · fari do, make · helpi help · ŝati like · ripozi rest · viziti visit · sidi sit · scii know · povi can · voli want · devi must · homo person · komputilo computer · laboro job, work · tempo time · lando country · multaj many · se if · ĉu whether · ne not · kun with · ĉi tie here