Dormire Conjugation in Italian

dormire means “to sleep” in English, and it is one of the first verbs Italian learners meet — it sits at number 18 in VerbFlow’s frequency list for Italian verbs. It is the verb of sleeping, and it is completely regular. It is the model verb for the -ire conjugation without -isc-, so its tables show the plain -ire endings in every tense. This page gives you the complete conjugation of dormire — every tense, every person, the gerund and the past participle — with notes, examples, common mistakes and a quiz. Here is the verb in a natural sentence: “Io dormo bene ogni giorno.” — “I sleep well.”

Quick facts

  • Infinitive: dormire
  • English: to sleep
  • Verb type: Regular -ire verb
  • Irregular in: none — regular in every tense
  • Gerund: dormendo
  • Present participle: dormente
  • Past participle: dormito
  • Auxiliary: avere (all perfect tenses are formed with avere + the past participle)
  • Ending: -ire verbs; pattern ire in the verified tables

Pronunciation

Pronunciation is not listed on this page: the verified tables do not include IPA for dormire, so no pronunciation is given rather than an invented one. Learn the spelling of the forms first, and listen to a native speaker for the sounds rather than trusting an invented transcription. The forms below are the ones that matter: once you can read dormire in every tense, you can recognise it in speech even before you can pronounce every form perfectly.

Three things to remember about dormire

  1. It is regular: every form follows the ordinary -ire pattern, so once you know the stem you can build the whole table. The only work is learning the endings, not memorising exceptions.
  2. The perfect tenses use avere: the passato prossimo is formed with avere in the present plus the past participle dormito. The tables on this page give the participle in the masculine singular form, exactly as it appears in the verified dump; agreement with the subject is a separate step that depends on the sentence, not on the verb table.
  3. The participles are dormente and dormito: keep both in mind as you read the tables, because the present participle appears as an adjective and the past participle appears in every perfect tense. If you know those two forms and the present tense, you already know the skeleton of the whole conjugation.

Full conjugation tables

Every form below comes from VerbFlow’s verified conjugation tables for dormire. Learn the present tense first, then the passato prossimo and the imperfect, and add the remaining tenses one at a time.

Present indicative (presente)

Person Form
io dormo
tu dormi
lui/lei dorme
noi dormiamo
voi dormite
loro dormono

The present indicative is used for habits, facts and things happening now. For example: “Io dormo bene ogni giorno.” — “I sleep well”

Passato remoto

Person Form
io dormii
tu dormisti
lui/lei dormì
noi dormimmo
voi dormiste
loro dormirono

The passato remoto is used for completed actions in the distant past, mostly in written and literary Italian and in the south of Italy. For example: “Io dormii bene ieri.” — “I slept well”

Imperfect (imperfetto)

Person Form
io dormivo
tu dormivi
lui/lei dormiva
noi dormivamo
voi dormivate
loro dormivano

The imperfect is used for ongoing or habitual actions in the past, and for background description. For example: “Io dormivo bene una volta.” — “I used to sleep well”

Future (futuro semplice)

Person Form
io dormirò
tu dormirai
lui/lei dormirà
noi dormiremo
voi dormirete
loro dormiranno

The future is used for what will happen, for predictions and for probability. For example: “Io dormirò bene domani.” — “I will sleep well”

Conditional (condizionale)

Person Form
io dormirei
tu dormiresti
lui/lei dormirebbe
noi dormiremmo
voi dormireste
loro dormirebbero

The conditional is used for what would happen, for polite requests and for hypothetical situations. For example: “Io dormirei bene un giorno.” — “I would sleep well”

Present perfect (passato prossimo)

Person Form
io ho dormito
tu hai dormito
lui/lei ha dormito
noi abbiamo dormito
voi avete dormito
loro hanno dormito

The passato prossimo is used for completed actions in the past, especially in spoken Italian. For example: “Lui ha dormito bene questa settimana.” — “He has slept well”

Pluperfect (trapassato prossimo)

Person Form
io avevo dormito
tu avevi dormito
lui/lei aveva dormito
noi avevamo dormito
voi avevate dormito
loro avevano dormito

The pluperfect is used for an action completed before another past action. For example: “Io avevo dormito bene prima della festa.” — “I had slept well”

Future perfect (futuro anteriore)

Person Form
io avrò dormito
tu avrai dormito
lui/lei avrà dormito
noi avremo dormito
voi avrete dormito
loro avranno dormito

The future perfect is used for what will have happened by a point in the future. For example: “Io avrò dormito bene per domani.” — “I will have slept well”

Conditional perfect (condizionale passato)

Person Form
io avrei dormito
tu avresti dormito
lui/lei avrebbe dormito
noi avremmo dormito
voi avreste dormito
loro avrebbero dormito

The conditional perfect is used for what would have happened in a different past. For example: “Io avrei dormito bene ieri.” — “I would have slept well”

Present subjunctive (congiuntivo presente)

Person Form
io dorma
tu dorma
lui/lei dorma
noi dormiamo
voi dormiate
loro dormano

The present subjunctive is used for wishes, doubts, emotions and opinions after che. For example: “È importante che io dorma bene.” — “It is important that I sleep well”

Imperfect subjunctive (congiuntivo imperfetto)

Person Form
io dormissi
tu dormissi
lui/lei dormisse
noi dormissimo
voi dormiste
loro dormissero

The imperfect subjunctive is used in the past for wishes and hypotheticals after che, and in if-clauses. For example: “Era importante che io dormissi bene.” — “It was important that I sleep well”

Imperative (affirmative)

Person Form
tu dormi
lui/lei dorma
noi dormiamo
voi dormite
loro dormano

The affirmative imperative is used for direct commands and instructions. For example: “Dormi bene!” — “Sleep well!”

Imperative (negative)

Person Form
tu dormire
lui/lei dorma
noi dormiamo
voi dormiate
loro dormano

The negative imperative is used for prohibitions and negative commands. For example: “Non dormire bene.” — “Do not sleep well.”

Gerund

Form Italian
Gerund dormendo

The gerund is used for an action happening at the same time as another action, often with stare for the progressive. For example: “Dormendo bene, imparo molto.” — “While sleeping well, I learn a lot.”

Present participle

Form Italian
Present participle dormente

The present participle is used as an adjective, describing an ongoing action. For example, the participle dormente is used to describe something that is happening at the same time as the main action, much like an English -ing adjective.

Past participle

Form Italian
Past participle dormito

The past participle is used with an auxiliary to form the perfect tenses, and as an adjective. For example: “Io ho dormito bene questa settimana.” — “I have slept well.”

Example sentences

Ten natural sentences with dormire, covering different tenses and persons. Say each one aloud, then cover the Italian and try to produce it from the English.

  1. “Io dormo bene ogni giorno.” — “I sleep well”
  2. “Tu dormisti bene ieri.” — “You slept well”
  3. “Lui dormiva bene una volta.” — “He used to sleep well”
  4. “Io dormirò bene domani.” — “I will sleep well”
  5. “Tu dormiresti bene un giorno.” — “You would sleep well”
  6. “Lui ha dormito bene questa settimana.” — “He has slept well”
  7. “Io avevo dormito bene prima della festa.” — “I had slept well”
  8. “Tu avrai dormito bene per domani.” — “You will have slept well”
  9. “È importante che io dorma bene.” — “It is important that I sleep well”
  10. “Dormi bene!” — “Sleep well!”

Common mistakes

1. Using the infinitive instead of a conjugated form

✗ Wrong: “Io dormire bene.”

✓ Right: “Io dormo bene ogni giorno.”

The infinitive dormire never takes a subject. After io you need the conjugated present form dormo.

2. Using the wrong person’s form

✗ Wrong: “Io dormi bene.”

✓ Right: “Io dormo bene ogni giorno.”

dormi is the tu form, not the io form. Match the verb to the subject every time: io goes with dormo.

3. Using the present for a finished past action

✗ Wrong: “Io dormo bene ieri.”

✓ Right: “Io ho dormito bene questa settimana.”

Yesterday points to the past, so the present is wrong here. Use the passato prossimo ho dormito for a finished action yesterday.

4. Using the wrong auxiliary in the passato prossimo

✗ Wrong: “Io sono dormito bene.”

✓ Right: “Io ho dormito bene questa settimana.”

The passato prossimo of dormire is formed with avere plus the past participle dormito: the io form is ho dormito. Check the auxiliary in the table above before you build a perfect tense.

5. Using the indicative after a subjunctive trigger

✗ Wrong: “È importante che io dormo bene.”

✓ Right: “È importante che io dorma bene.”

After è importante che Italian needs the subjunctive, so use dorma here, not the indicative dormo.

6. Using the gerund instead of the past participle in a perfect tense

✗ Wrong: “Io ho dormendo bene.”

✓ Right: “Io ho dormito bene questa settimana.”

The perfect tenses need the past participle dormito, not the gerund dormendo. The gerund belongs in progressive constructions, never after an auxiliary in a perfect tense.

Quiz: test yourself

Ten questions on dormire. Choose the right form, then check the answer key below.

  1. What is the io form of dormire in the Present indicative?

    • A) dormi
    • B) dormo
    • C) dorme
    • D) dormiamo
  2. What is the lui/lei form of dormire in the Passato remoto?

    • A) dormii
    • B) dormisti
    • C) dormì
    • D) dormimmo
  3. What is the noi form of dormire in the Imperfect?

    • A) dormivo
    • B) dormivi
    • C) dormiva
    • D) dormivamo
  4. What is the tu form of dormire in the Future?

    • A) dormirai
    • B) dormirò
    • C) dormirà
    • D) dormiremo
  5. What is the io form of dormire in the Conditional?

    • A) dormiresti
    • B) dormirei
    • C) dormirebbe
    • D) dormiremmo
  6. What is the lui/lei form of dormire in the Present perfect (passato prossimo)?

    • A) ho dormito
    • B) hai dormito
    • C) ha dormito
    • D) abbiamo dormito
  7. What is the lui/lei form of dormire in the Present subjunctive?

    • A) dormiamo
    • B) dormiate
    • C) dormano
    • D) dorma
  8. What is the io form of dormire in the Imperfect subjunctive?

    • A) dormissi
    • B) dormisse
    • C) dormissimo
    • D) dormiste
  9. What is the gerund of dormire?

    • A) dormito
    • B) dormendo
    • C) dormire
    • D) dormo
  10. What does dormire mean in English?

  • A) to be
  • B) to have
  • C) to sleep
  • D) to do, to make

Answer key

  1. B) dormo — the correct form is dormo. The other options are other forms of the same verb.
  2. C) dormì — the correct form is dormì. The other options are other forms of the same verb.
  3. D) dormivamo — the correct form is dormivamo. The other options are other forms of the same verb.
  4. A) dormirai — the correct form is dormirai. The other options are other forms of the same verb.
  5. B) dormirei — the correct form is dormirei. The other options are other forms of the same verb.
  6. C) ha dormito — the correct form is ha dormito. The other options are other forms of the same verb.
  7. D) dorma — the correct form is dorma. The other options are other forms of the same verb.
  8. A) dormissi — the correct form is dormissi. The other options are other forms of the same verb.
  9. B) dormendo — the correct form is dormendo. The other options are other forms of the same verb.
  10. C) to sleep — the correct form is to sleep. The other options are other forms of the same verb.

Frequently asked questions

What does dormire mean in English?

dormire means “to sleep”. It is a core everyday verb, so its present-tense forms are worth learning first.

Is dormire regular or irregular?

dormire is regular: it follows the ordinary -ire pattern in every tense. The gerund is dormendo and the past participle is dormito.

What are the gerund and past participle of dormire?

The gerund is dormendo — use it with stare for the progressive. The past participle is dormito — use it with avere for the perfect tenses, as in ho dormito.

Which auxiliary does dormire take in the passato prossimo?

dormire takes avere in the passato prossimo: the io form is ho dormito. All four perfect tenses on this page are built with avere plus the past participle dormito.

How do I say “I sleep” in Italian?

Say “Io dormo bene ogni giorno.” — “I sleep well” The io form of the present is dormo, and it is the form you will use most often.

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