Use the present for current states, habits and actions. The subject can be omitted when the verb makes it clear.
Vosotros is informal plural you in Spain. Ustedes uses the ellos/ellas form and is the usual plural you in Latin America.
duermoI sleep (present)
duermesyou sleep (present)
duermehe/she sleeps (present)
dormimoswe sleep (present)
dormísyou all (vosotros) sleep (present)
duermenthey sleep (present)
Dormir in the preterite tense
Use the preterite for a completed event in the past, viewed as a whole.
dormíI slept (preterite)
dormisteyou slept (preterite)
durmióhe/she slept (preterite)
dormimoswe slept (preterite)
dormisteisyou all (vosotros) slept (preterite)
durmieronthey slept (preterite)
Dormir in the imperfect tense
Use the imperfect for past habits, ongoing situations and background descriptions, without marking their endpoint.
dormíaI used to sleep (imperfect)
dormíasyou used to sleep (imperfect)
dormíahe/she used to sleep (imperfect)
dormíamoswe used to sleep (imperfect)
dormíaisyou all (vosotros) used to sleep (imperfect)
dormíanthey used to sleep (imperfect)
Dormir in the future tense
Use the simple future for what will happen. Spanish also uses this tense for a guess about the present.
dormiréI will sleep (future)
dormirásyou will sleep (future)
dormiráhe/she will sleep (future)
dormiremoswe will sleep (future)
dormiréisyou all (vosotros) will sleep (future)
dormiránthey will sleep (future)
Dormir in the conditional tense
Use the conditional for what would happen, a polite request or a hypothetical situation.
dormiríaI would sleep (conditional)
dormiríasyou would sleep (conditional)
dormiríahe/she would sleep (conditional)
dormiríamoswe would sleep (conditional)
dormiríaisyou all (vosotros) would sleep (conditional)
dormiríanthey would sleep (conditional)
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Dormir conjugation chart
All six persons. Blue, bold forms differ from regular endings, including spelling changes that preserve pronunciation.
Person
Present
Preterite
Imperfect
Future
Conditional
yo
duermo
dormí
dormía
dormiré
dormiría
tú
duermes
dormiste
dormías
dormirás
dormirías
él / ella / usted
duerme
durmió
dormía
dormirá
dormiría
nosotros / nosotras
dormimos
dormimos
dormíamos
dormiremos
dormiríamos
vosotros / vosotras
dormís
dormisteis
dormíais
dormiréis
dormiríais
ellos / ellas / ustedes
duermen
durmieron
dormían
dormirán
dormirían
Dormir in the present tense
Person
Spanish
English
yo
duermo
I sleep
tú
duermes
you sleep
él / ella / usted
duerme
he/she sleeps
nosotros / nosotras
dormimos
we sleep
vosotros / vosotras
dormís
you all (vosotros) sleep
ellos / ellas / ustedes
duermen
they sleep
Dormir in the preterite tense
Person
Spanish
English
yo
dormí
I slept
tú
dormiste
you slept
él / ella / usted
durmió
he/she slept
nosotros / nosotras
dormimos
we slept
vosotros / vosotras
dormisteis
you all (vosotros) slept
ellos / ellas / ustedes
durmieron
they slept
Dormir in the imperfect tense
Person
Spanish
English
yo
dormía
I used to sleep
tú
dormías
you used to sleep
él / ella / usted
dormía
he/she used to sleep
nosotros / nosotras
dormíamos
we used to sleep
vosotros / vosotras
dormíais
you all (vosotros) used to sleep
ellos / ellas / ustedes
dormían
they used to sleep
Dormir in the future tense
Person
Spanish
English
yo
dormiré
I will sleep
tú
dormirás
you will sleep
él / ella / usted
dormirá
he/she will sleep
nosotros / nosotras
dormiremos
we will sleep
vosotros / vosotras
dormiréis
you all (vosotros) will sleep
ellos / ellas / ustedes
dormirán
they will sleep
Dormir in the conditional tense
Person
Spanish
English
yo
dormiría
I would sleep
tú
dormirías
you would sleep
él / ella / usted
dormiría
he/she would sleep
nosotros / nosotras
dormiríamos
we would sleep
vosotros / vosotras
dormiríais
you all (vosotros) would sleep
ellos / ellas / ustedes
dormirían
they would sleep
Is dormir irregular?
Dormir differs from the regular endings in the present, preterite. Changed forms include present: duermo, duermes, duerme; preterite: durmió, durmieron. Highlighted forms include spelling changes that preserve pronunciation as well as irregular stems and endings.
Questions about dormir
How do you conjugate dormir in the present?
The present forms are duermo, duermes, duerme, dormimos, dormís, duermen, in the order yo, tú, él/ella/usted, nosotros, vosotros and ellos/ellas/ustedes.
What is the preterite of dormir?
dormí, dormiste, durmió, dormimos, dormisteis, durmieron. For example, dormí means “I slept”.
Is dormir irregular?
Dormir differs from the regular endings in the present, preterite. Changed forms include present: duermo, duermes, duerme; preterite: durmió, durmieron. Highlighted forms include spelling changes that preserve pronunciation as well as irregular stems and endings.
What is the difference between the preterite and imperfect of dormir?
The preterite (dormí) presents a completed event; the imperfect (dormía) gives a past habit or background situation. The English glosses are “I slept” and “I used to sleep”, but context determines the best translation.
What are the future and conditional of dormir?
The yo forms are dormiré (“I will sleep”) and dormiría (“I would sleep”). The full charts above include every person.