-ar verb C1 · Advanced

Conjugate alumbrar in Spanish

to light, to illuminate

alumbrar is a regular -ar verb ranked #2009 among the most common Spanish verbs. For example: "Las velas alumbraban la habitación." (The candles lit the room.). Use the tables below for full conjugation across all 7 tenses.

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Describes current actions, habits, and general truths. The most frequently used tense — master it first.

Pronoun Conjugation
yo alumbro
alumbras
él/ella/Ud. alumbra
nosotros alumbramos
vosotros alumbráis
ellos/ellas/Uds. alumbran
Example

El faro alumbra el camino de los barcos.

The lighthouse illuminates the ships' path.

Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.

Pronoun Conjugation
yo alumbré
alumbraste
él/ella/Ud. alumbró
nosotros alumbramos
vosotros alumbrasteis
ellos/ellas/Uds. alumbraron
Example

Ayer yo alumbré.

Yesterday I light, to illuminate.

Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.

Pronoun Conjugation
yo alumbraba
alumbrabas
él/ella/Ud. alumbraba
nosotros alumbrábamos
vosotros alumbrabais
ellos/ellas/Uds. alumbraban
Example

Las velas alumbraban la habitación.

The candles lit the room.

Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.

Pronoun Conjugation
yo alumbraré
alumbrarás
él/ella/Ud. alumbrará
nosotros alumbraremos
vosotros alumbraréis
ellos/ellas/Uds. alumbrarán
Example

Mañana yo alumbraré.

Tomorrow I will light, to illuminate.

Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.

Pronoun Conjugation
yo alumbraría
alumbrarías
él/ella/Ud. alumbraría
nosotros alumbraríamos
vosotros alumbraríais
ellos/ellas/Uds. alumbrarían
Example

Si pudiera, yo alumbraría.

If I could, I would light, to illuminate.

Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.

Pronoun Conjugation
yo alumbre
alumbres
él/ella/Ud. alumbre
nosotros alumbremos
vosotros alumbréis
ellos/ellas/Uds. alumbren
Example

Espero que tú alumbres.

I hope that you light, to illuminate.

Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.

Pronoun Conjugation
yo -
alumbra
él/ella/Ud. alumbre
nosotros alumbremos
vosotros alumbrad
ellos/ellas/Uds. alumbren
Example

El faro alumbra el camino de los barcos.

The lighthouse illuminates the ships' path.

Test yourself

Type the correct conjugation for each prompt.

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Example sentences

Common phrases with alumbrar

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