-ar verb C1 · Advanced

Conjugate entusiasmar in Spanish

to enthuse

entusiasmar is a regular -ar verb ranked #2167 among the most common Spanish verbs. For example: "La idea me entusiasmó desde el principio." (The idea enthused me from the start.). 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 entusiasmo
entusiasmas
él/ella/Ud. entusiasma
nosotros entusiasmamos
vosotros entusiasmáis
ellos/ellas/Uds. entusiasman
Example

Le entusiasma viajar por el mundo.

She is enthused by travelling the world.

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

Pronoun Conjugation
yo entusiasmé
entusiasmaste
él/ella/Ud. entusiasmó
nosotros entusiasmamos
vosotros entusiasmasteis
ellos/ellas/Uds. entusiasmaron
Example

Ayer yo entusiasmé.

Yesterday I enthuse.

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

Pronoun Conjugation
yo entusiasmaba
entusiasmabas
él/ella/Ud. entusiasmaba
nosotros entusiasmábamos
vosotros entusiasmabais
ellos/ellas/Uds. entusiasmaban
Example

Antes yo entusiasmaba con frecuencia.

Before, I used to enthuse often.

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

Pronoun Conjugation
yo entusiasmaré
entusiasmarás
él/ella/Ud. entusiasmará
nosotros entusiasmaremos
vosotros entusiasmaréis
ellos/ellas/Uds. entusiasmarán
Example

Mañana yo entusiasmaré.

Tomorrow I will enthuse.

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

Pronoun Conjugation
yo entusiasmaría
entusiasmarías
él/ella/Ud. entusiasmaría
nosotros entusiasmaríamos
vosotros entusiasmaríais
ellos/ellas/Uds. entusiasmarían
Example

Si pudiera, yo entusiasmaría.

If I could, I would enthuse.

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

Pronoun Conjugation
yo entusiasme
entusiasmes
él/ella/Ud. entusiasme
nosotros entusiasmemos
vosotros entusiasmemos
ellos/ellas/Uds. entusiasmen
Example

Espero que tú entusiasmes.

I hope that you enthuse.

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

Pronoun Conjugation
yo -
entusiasma
él/ella/Ud. entusiasme
nosotros entusiasmemos
vosotros entusiasmad
ellos/ellas/Uds. entusiasmen
Example

Le entusiasma viajar por el mundo.

She is enthused by travelling the world.

Test yourself

Type the correct conjugation for each prompt.

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Example sentences

Common phrases with entusiasmar

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