Lesson 2: The Participle System
Master all six Esperanto participles — active and passive, present, past, and future — and their use as adjectives, adverbs, and in compound tenses.
Overview
Esperanto's participle system is one of its most elegant and comprehensive grammatical features. Where English has only two participles (the present "singing" and the past "sung"), Esperanto has six: three active (describing the subject performing the action) and three passive (describing the subject receiving the action), each specifying whether the action is ongoing, completed, or upcoming relative to the main timeline. This gives Esperanto extraordinary precision in expressing the temporal relationship between events.
Understanding participles unlocks three major capabilities: using them as descriptive adjectives (la kantanta birdo — the singing bird), as adverbs modifying the main verb (Kantante, li iris — Singing, he went), and as the basis for compound tenses with the verb esti (to be). Many learners find that once they internalize the six-participle system, a large amount of Esperanto literature — which makes frequent use of participial constructions — suddenly becomes much more transparent and expressive.
Learning Objectives
- Produce and recognize all six participles (-ant-, -int-, -ont-, -at-, -it-, -ot-) with correct adjectival and adverbial endings
- Explain the temporal meaning of each participle relative to the main verb
- Use participles as adjectives, adverbs, and in compound tenses with esti
- Avoid the common error of confusing active and passive participle forms
Vocabulary
| Esperanto | English | Notes |
|---|---|---|
| kanti | to sing | core example verb |
| iri | to go | |
| skribi | to write | |
| legi | to read | |
| fari | to do/make | |
| vidi | to see | |
| veni | to come | |
| finita | finished, completed | -it- passive past |
| kuranta | running | -ant- active present |
| konstrui | to build, construct | |
| konstruata | being built | -at- passive present |
| konstruita | built (completed) | -it- passive past |
| konstruota | about to be built | -ot- passive future |
| dormanta | sleeping | |
| falinta | having fallen | |
| venonta | about to come, upcoming | |
| leginda | worth reading | -ind- suffix for comparison |
| preta | ready | adjective, contrast with -ot- |
| daŭri | to continue, last | |
| ĵus | just (recently) | |
| baldaŭ | soon | |
| jam | already | |
| ankoraŭ | still | |
| poste | afterward |
Grammar Focus
1. The Six Participles — Forms and Meanings
All participles are built on the verb root. Remove -i from the infinitive to get the root, then add the participle suffix, then add the appropriate word-class ending:
- -a → adjective (agreeing with noun, takes -j for plural, -n for accusative)
- -e → adverb
- -o → noun (a person defined by that participle)
| Active (subject does action) | Passive (subject receives action) | |
|---|---|---|
| Present | -ant- (currently doing) | -at- (currently being done to) |
| Past | -int- (having done) | -it- (having been done to) |
| Future | -ont- (about to do) | -ot- (about to be done to) |
2. Active Participles
Present active -ant-: The subject is currently performing the action (simultaneous with main verb).
la kantanta birdo — the singing bird (it is currently singing) la dormanta infano — the sleeping child la kuranta viro — the running man
Past active -int-: The subject has already performed the action (action completed before main verb time).
la kantinta birdo — the bird that was/has been singing (now stopped) la veninta gastoj — the guests who have arrived (they are now here) Fininte la laboron, li iris hejmen. — Having finished the work, he went home.
Future active -ont-: The subject is about to perform the action.
la kantonta solisto — the soloist about to sing la forironta trajno — the train about to depart Baldaŭ venonta — about to come soon / forthcoming
3. Passive Participles
Present passive -at-: The action is currently being performed on the subject (ongoing).
la legata libro — the book being read (right now) la konstruata domo — the house being built (under construction) la diskutata temo — the topic being discussed
Past passive -it-: The action has already been performed on the subject (completed).
la skribita letero — the written letter (already written) la rompita fenestro — the broken window la finita projekto — the finished/completed project
Future passive -ot-: The action is about to be performed on the subject.
la konstruota domo — the house about to be built la legota libro — the book about to be read la solvota problemo — the problem about to be solved
Common mistake: Confusing active and passive.
- ✗ la skribanta letero (the letter that is writing... letters don't write!)
- ✓ la skribata letero (the letter being written — passive)
- ✓ la skribanta viro (the man writing — active)
4. Participles as Adverbs (-ante, -inte, -onte, -ate, -ite, -ote)
When a participle modifies the verb rather than a noun, it takes the adverbial ending -e. The subject of the participle is the same as the subject of the main verb.
Kantante, li iris tra la strato. — Singing, he walked down the street. Fininte la taskon, ŝi ripozu. — Having finished the task, she rested. Hejmenirante, mi vidis strangan homon. — While going home, I saw a strange person. Surprizite, ŝi ne povis respondi. — Surprised (having been surprised), she couldn't respond.
5. Participles as Nouns (-anto, -into, -onto, -ato, -ito, -oto)
A participle with a noun ending -o means "a person/thing defined by that action."
kantanto — a singer (one who is currently singing; also used for "singer" generally) studanto — a student (one who is studying) prezidanto — a president/chair (one who is presiding) amato — a beloved (one who is loved) mortinto — a deceased person (one who has died) venontoj — those about to come, newcomers
Many common Esperanto words are frozen participle nouns: studanto (student), prezidanto (president), delegito (delegate), ambasadoro (ambassador is from French but follows same pattern).
6. Compound Tenses with Esti + Participle
Combining esti (conjugated for tense) with a participle creates compound tenses expressing precise temporal relationships.
Active compound tenses (esti + -ant-/-int-/-ont-):
Mi estas leganta. — I am (currently in the process of) reading. Mi estis leginta. — I had (already) read. (past perfect) Mi estos legonta. — I will be about to read / I will be on the verge of reading.
Passive compound tenses (esti + -at-/-it-/-ot-):
La letero estas skribata. — The letter is being written. La letero estis skribita. — The letter was written / had been written. La letero estos skribota. — The letter will be about to be written.
The simple tense vs. compound tense contrast:
Mi legis la libron. — I read the book. (simple past — just states the fact) Mi estis leginta la libron. — I had read the book. (past perfect — completed before another past event) Mi estas leganta la libron. — I am in the process of reading the book. (emphasizes ongoing nature)
Dialogue
Two friends discuss a concert and a book.
Roza: Ĉu vi vidis la kantanton kiu kantis hieraŭ? Simo: Jes! Tiu kantanta virino havis voĉon nekredeble belan. Roza: Mi estis surprizita. Mi ne konis ŝin antaŭe. Simo: Ŝi estas juna artisto — ankoraŭ studanta, laŭ mia informo. Roza: Vere? Studante kaj jam tiel bone kantante! Simo: Jes. Kaj ŝia nova albumo estas jam registrata — ĝi aperos en aŭtuno. Roza: Mi ŝatus aŭdi ĝin. Ĉu vi havas rekomendindajn albumojn de ŝi? Simo: La unua albumo, jam aperinta antaŭ du jaroj, estas tre bona. Roza: Bone, mi serĉos ĝin. Kaj la libro, kiun vi estis leganta lastfoje — finiĝis ĝi bone? Simo: Jes, mi finis ĝin hieraŭ nokte. Tre bone finita rakonto. Roza: Mi estas ĝojanta ke vi rekomendis ĝin al mi! Simo: Legota aĵoj atendas vin!
Practice
Exercise 1: Choose the Correct Participle
Fill in the blank with the correct participial adjective form.
- la ___ (write) letero (a letter that has been written) → la ___ita letero
- la ___ (build) konstruaĵo (a building currently being constructed) → la ___ata konstruaĵo
- la ___ (sleep) kato (the sleeping cat) → la ___anta kato
- la ___ (fall) pomo (the apple that has fallen) → la ___inta pomo
- la ___ (solve) problemo (the problem about to be solved) → la ___ota problemo
Answers: 1. skrib-ita 2. konstruata 3. dorm-anta 4. fal-inta 5. solv-ota
Exercise 2: Compound Tenses
Transform each simple sentence into the compound tense indicated.
- Mi legas. → (I am in the process of reading) Mi ___ ___.
- La domo konstruiĝis. → (The house had been built) La domo ___ ___.
- Li foriras. → (He is about to leave — future compound) Li ___ ___.
- Oni skribas la raporton. → (The report is being written) La raporto ___ ___.
Answers:
- Mi estas leganta.
- La domo estis konstruita.
- Li estos forironta.
- La raporto estas skribata.
Exercise 3: Translate Using Participles
- The students studying in the library are very hardworking. (use -ant-)
- Having eaten dinner, she went to bed. (use -int- adverb)
- The letter written by Maria arrived yesterday. (use -it-)
- The package about to be sent is on the table. (use -ot-)
Answers:
- La studentoj studantaj en la biblioteko estas tre diligentaj.
- Manĝinte vespermanĝon, ŝi iris dormi.
- La letero skribita de Maria alvenis hieraŭ.
- La pakaĵo sendota estas sur la tablo.
Cultural Note
The Esperanto participle system, while more systematic than any natural language, actually drew inspiration from Latin's rich participial grammar. Zamenhof, who was classically educated and fluent in Russian (which has active participles), created a perfectly symmetrical system that many Esperanto writers and linguists regard as one of the language's most beautiful features. The prominent Esperanto grammarian and stylist Gaston Waringhien wrote extensively about the expressive power of compound tenses in literary Esperanto, particularly the contrast between estis kantinta (had sung — completion before a past reference point) and kantis (sang — neutral simple past). When reading Esperanto novels or poetry, pay attention to how authors choose between these options to create subtle temporal shading.