Dormir Conjugation in Portuguese

dormir means “to sleep” in English, and it is one of the first verbs Portuguese learners meet — it sits at number 20 in VerbFlow’s frequency list for Portuguese verbs. It is the verb of sleeping, and it is completely regular in the verified tables. Notice the eu form durmo against tu dormes: the vowel changes in the first person, and the subjunctive keeps the u throughout — durma, durmas, durma. It is the model verb for the -ir conjugation without a stem change in the plural. This page gives you the complete conjugation of dormir — 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: “Eu durmo bem todos os dias.” — “I sleep well.”

Quick facts

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

Pronunciation

Pronunciation is not listed on this page: the verified tables do not include IPA for dormir, 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 dormir in every tense, you can recognise it in speech even before you can pronounce every form perfectly.

Three things to remember about dormir

  1. It is regular: every form follows the ordinary -ir 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 ter: the pretérito perfeito composto is formed with ter in the present plus the past participle dormido. 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 gerund is dormindo, the present participle is dormente and the past participle is dormido: keep all three in mind as you read the tables, because the gerund appears in progressive constructions, the present participle appears as an adjective, and the past participle appears in every perfect tense. If you know those three 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 dormir. Learn the present tense first, then the pretérito perfeito and the pretérito imperfeito, and add the remaining tenses one at a time.

Present indicative (presente)

Person Form
eu durmo
tu dormes
ele/ela dorme
nós dormimos
vós dormis
eles/elas dormem

The present indicative (presente) is used for habits, facts and things happening now. For example: “Eu durmo bem todos os dias.” — “I sleep well”

Pretérito perfeito

Person Form
eu dormi
tu dormiste
ele/ela dormiu
nós dormimos
vós dormistes
eles/elas dormiram

The pretérito perfeito is used for completed actions in the past, especially one finished event. For example: “Eu dormi bem ontem.” — “I slept well”

Pretérito imperfeito

Person Form
eu dormia
tu dormias
ele/ela dormia
nós dormíamos
vós dormíeis
eles/elas dormiam

The pretérito imperfeito is used for ongoing or habitual actions in the past, and for background description. For example: “Eu dormia bem antigamente.” — “I used to sleep well”

Pretérito mais-que-perfeito simples

Person Form
eu dormira
tu dormiras
ele/ela dormira
nós dormíramos
vós dormíreis
eles/elas dormiram

The pretérito mais-que-perfeito simples is used for an action completed before another past action; in everyday speech the compound form with tinha is more common. For example: “Eu dormira bem antes do jantar.” — “I had slept well”

Futuro do presente

Person Form
eu dormirei
tu dormirás
ele/ela dormirá
nós dormiremos
vós dormireis
eles/elas dormirão

The futuro do presente is used for what will happen, for predictions and for promises. For example: “Eu dormirei bem amanhã.” — “I will sleep well”

Futuro do pretérito

Person Form
eu dormiria
tu dormirias
ele/ela dormiria
nós dormiríamos
vós dormiríeis
eles/elas dormiriam

The futuro do pretérito is used for what would happen, for polite requests and for hypothetical situations. For example: “Eu dormiria bem um dia.” — “I would sleep well”

Pretérito perfeito composto

Person Form
eu tenho dormido
tu tens dormido
ele/ela tem dormido
nós temos dormido
vós tendes dormido
eles/elas têm dormido

The pretérito perfeito composto is used for actions that started in the past and continue, or have been repeated, up to the present. For example: “Ele tem dormido bem esta semana.” — “He has slept well”

Pretérito mais-que-perfeito composto

Person Form
eu tinha dormido
tu tinhas dormido
ele/ela tinha dormido
nós tínhamos dormido
vós tínheis dormido
eles/elas tinham dormido

The pretérito mais-que-perfeito composto is used for an action completed before another past action. For example: “Eu tinha dormido bem antes do jantar.” — “I had slept well”

Futuro do presente composto

Person Form
eu terei dormido
tu terás dormido
ele/ela terá dormido
nós teremos dormido
vós tereis dormido
eles/elas terão dormido

The futuro do presente composto is used for what will have happened by a point in the future. For example: “Eu terei dormido bem até amanhã.” — “I will have slept well”

Futuro do pretérito composto

Person Form
eu teria dormido
tu terias dormido
ele/ela teria dormido
nós teríamos dormido
vós teríeis dormido
eles/elas teriam dormido

The futuro do pretérito composto is used for what would have happened in a different past. For example: “Eu teria dormido bem ontem.” — “I would have slept well”

Presente do subjuntivo

Person Form
eu durma
tu durmas
ele/ela durma
nós durmamos
vós durmais
eles/elas durmam

The presente do subjuntivo is used for wishes, doubts, emotions and opinions after que. For example: “É importante que eu durma bem.” — “It is important that I sleep well”

Pretérito imperfeito do subjuntivo

Person Form
eu dormisse
tu dormisses
ele/ela dormisse
nós dormíssemos
vós dormísseis
eles/elas dormissem

The pretérito imperfeito do subjuntivo is used in the past for wishes and hypotheticals after que, and in se-clauses. For example: “Era importante que eu dormisse bem.” — “It was important that I sleep well”

Futuro do subjuntivo

Person Form
eu dormir
tu dormires
ele/ela dormir
nós dormirmos
vós dormirdes
eles/elas dormirem

The futuro do subjuntivo is used after se and quando for a future possibility, where English would use the present. For example: “Se eu dormir bem, é bom.” — “If I sleep well, that is good”

Imperativo (affirmative)

Person Form
tu dorme
ele/ela durma
nós durmamos
vós dormi
eles/elas durmam

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

Imperativo (negative)

Person Form
tu não durmas
ele/ela não durma
nós não durmamos
vós não durmais
eles/elas não durmam

The negative imperative is used for prohibitions and negative commands. For example: “Não durmas bem.” — “Do not sleep well.”

Presente do subjuntivo composto

Person Form
eu tenha dormido
tu tenhas dormido
ele/ela tenha dormido
nós tenhamos dormido
vós tenhais dormido
eles/elas tenham dormido

The presente do subjuntivo composto is used for a completed action in a subordinate clause expressing doubt, wish or emotion. For example: “É importante que eu tenha dormido bem.” — “It is important that I have slept well”

Pretérito imperfeito do subjuntivo composto

Person Form
eu tivesse dormido
tu tivesses dormido
ele/ela tivesse dormido
nós tivéssemos dormido
vós tivésseis dormido
eles/elas tivessem dormido

The pretérito imperfeito do subjuntivo composto is used for a completed action in a past subordinate clause. For example: “Era importante que eu tivesse dormido bem.” — “It was important that I had slept well”

Futuro do subjuntivo composto

Person Form
eu tiver dormido
tu tiveres dormido
ele/ela tiver dormido
nós tivermos dormido
vós tiverdes dormido
eles/elas tiverem dormido

The futuro do subjuntivo composto is used after se for a completed future possibility. For example: “Se eu tiver dormido bem, é bom.” — “If I have slept well, that is good”

Gerund

Form Portuguese
Gerund dormindo

The gerund is used for an action happening at the same time as another action, often with estar for the progressive. For example: “Dormindo bem, aprendo muito.” — “While sleeping well, I learn a lot.”

Present participle

Form Portuguese
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. You will meet dormente more often as an adjective or a noun than as a verb form, so learn it as a word in its own right.

Past participle

Form Portuguese
Past participle dormido

The past participle is used with an auxiliary to form the perfect tenses, and as an adjective. For example: “Eu tenho dormido bem esta semana.” — “I have slept well.”

Example sentences

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

  1. “Eu durmo bem todos os dias.” — “I sleep well”
  2. “Tu dormiste bem ontem.” — “You slept well”
  3. “Ele dormia bem antigamente.” — “He used to sleep well”
  4. “Eu dormirei bem amanhã.” — “I will sleep well”
  5. “Tu dormirias bem um dia.” — “You would sleep well”
  6. “Ele tem dormido bem esta semana.” — “He has slept well”
  7. “Eu tinha dormido bem antes do jantar.” — “I had slept well”
  8. “Tu terás dormido bem até amanhã.” — “You will have slept well”
  9. “É importante que eu durma bem.” — “It is important that I sleep well”
  10. “Dorme bem!” — “Sleep well!”

Common mistakes

1. Using the infinitive instead of a conjugated form

✗ Wrong: “Eu dormir bem.”

✓ Right: “Eu durmo bem todos os dias.”

The infinitive dormir never takes a subject. After eu you need the conjugated present form durmo.

2. Using the wrong person’s form

✗ Wrong: “Eu dormes bem.”

✓ Right: “Eu durmo bem todos os dias.”

dormes is the tu form, not the eu form. Match the verb to the subject every time: eu goes with durmo.

3. Using the present for a finished past action

✗ Wrong: “Eu durmo bem ontem.”

✓ Right: “Eu dormi bem ontem.”

Ontem points to the past, so the present is wrong here. Use the pretérito perfeito dormi for a finished action yesterday.

4. Using the wrong auxiliary in the pretérito perfeito composto

✗ Wrong: “Eu sou dormido bem.”

✓ Right: “Eu tenho dormido bem esta semana.”

The pretérito perfeito composto of dormir is formed with ter plus the past participle dormido: the eu form is tenho dormido. Check the auxiliary in the table above before you build a perfect tense.

5. Using the indicative after a subjunctive trigger

✗ Wrong: “É importante que eu durmo bem.”

✓ Right: “É importante que eu durma bem.”

After é importante que Portuguese needs the subjunctive, so use durma here, not the indicative durmo.

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

✗ Wrong: “Eu tenho dormindo bem.”

✓ Right: “Eu tenho dormido bem esta semana.”

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

Quiz: test yourself

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

  1. What is the eu form of dormir in the Present indicative (presente)?

    • A) dormes
    • B) durmo
    • C) dorme
    • D) dormimos
  2. What is the ele/ela form of dormir in the Pretérito perfeito?

    • A) dormi
    • B) dormiste
    • C) dormiu
    • D) dormimos
  3. What is the nós form of dormir in the Pretérito imperfeito?

    • A) dormia
    • B) dormias
    • C) dormíeis
    • D) dormíamos
  4. What is the tu form of dormir in the Futuro do presente?

    • A) dormirás
    • B) dormirei
    • C) dormirá
    • D) dormiremos
  5. What is the eu form of dormir in the Futuro do pretérito?

    • A) dormirias
    • B) dormiria
    • C) dormiríamos
    • D) dormiríeis
  6. What is the ele/ela form of dormir in the Pretérito perfeito composto?

    • A) tenho dormido
    • B) tens dormido
    • C) tem dormido
    • D) temos dormido
  7. What is the ele/ela form of dormir in the Presente do subjuntivo?

    • A) durmas
    • B) durmamos
    • C) durmais
    • D) durma
  8. What is the eu form of dormir in the Pretérito imperfeito do subjuntivo?

    • A) dormisse
    • B) dormisses
    • C) dormíssemos
    • D) dormísseis
  9. What is the gerund of dormir?

    • A) dormido
    • B) dormindo
    • C) dormir
    • D) durmo
  10. What does dormir mean in English?

  • A) to be
  • B) to have
  • C) to sleep
  • D) —

Answer key

  1. B) durmo — the correct form is durmo. The other options are other forms of the same verb.
  2. C) dormiu — the correct form is dormiu. The other options are other forms of the same verb.
  3. D) dormíamos — the correct form is dormíamos. The other options are other forms of the same verb.
  4. A) dormirás — the correct form is dormirás. The other options are other forms of the same verb.
  5. B) dormiria — the correct form is dormiria. The other options are other forms of the same verb.
  6. C) tem dormido — the correct form is tem dormido. The other options are other forms of the same verb.
  7. D) durma — the correct form is durma. The other options are other forms of the same verb.
  8. A) dormisse — the correct form is dormisse. The other options are other forms of the same verb.
  9. B) dormindo — the correct form is dormindo. 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 dormir mean in English?

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

Is dormir regular or irregular?

dormir is regular: it follows the ordinary -ir pattern in every tense. The gerund is dormindo and the past participle is dormido.

What are the gerund and past participle of dormir?

The gerund is dormindo — use it with estar for the progressive. The past participle is dormido — use it with ter for the perfect tenses, as in tenho dormido.

Which auxiliary does dormir take in the pretérito perfeito composto?

dormir takes ter in the pretérito perfeito composto: the eu form is tenho dormido. All seven compound tenses on this page are built with ter plus the past participle dormido.

How do I say “I sleep” in Portuguese?

Say “Eu durmo bem todos os dias.” — “I sleep well” The eu form of the present is durmo, and it is the form you will use most often.

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