-ir verb irregular · spelling-change -uir B1 · Intermediate

Conjugate fluir in Spanish

to flow

fluir is an irregular -ir verb ranked #478 among the most common Spanish verbs. For example: "Necesito fluir esto." (I need to flow this.). Use the tables below for full conjugation across all 7 tenses.

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⚡ Irregular verb — fluir (spelling-change -uir) does not follow standard -ir patterns. Pay close attention to the stems in each tense.

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

Pronoun Conjugation
yo fluyo *
fluyes *
él/ella/Ud. fluye *
nosotros fluimos
vosotros fluís
ellos/ellas/Uds. fluyen *
Example

Yo fluyo todos los días.

I flow every day.

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

Pronoun Conjugation
yo fluí
fluiste
él/ella/Ud. fluyó *
nosotros fluimos
vosotros fluisteis
ellos/ellas/Uds. fluyeron *
Example

Ayer yo fluí.

Yesterday I flow.

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

Pronoun Conjugation
yo fluía
fluías
él/ella/Ud. fluía
nosotros fluíamos
vosotros fluíais
ellos/ellas/Uds. fluían
Example

Antes yo fluía con frecuencia.

Before, I used to flow often.

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

Pronoun Conjugation
yo fluiré
fluirás
él/ella/Ud. fluirá
nosotros fluiremos
vosotros fluiréis
ellos/ellas/Uds. fluirán
Example

Mañana yo fluiré.

Tomorrow I will flow.

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

Pronoun Conjugation
yo fluiría
fluirías
él/ella/Ud. fluiría
nosotros fluiríamos
vosotros fluiríais
ellos/ellas/Uds. fluirían
Example

Si pudiera, yo fluiría.

If I could, I would flow.

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

Pronoun Conjugation
yo fluya *
fluyas *
él/ella/Ud. fluya *
nosotros fluyamos *
vosotros fluyáis *
ellos/ellas/Uds. fluyan *
Example

Espero que tú fluyas.

I hope that you flow.

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

Pronoun Conjugation
yo -
flue
él/ella/Ud. flua
nosotros fluamos
vosotros fluid
ellos/ellas/Uds. fluan
Example

¡Flue!

Flow!

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Example sentences

Common phrases with fluir

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