-ir verb irregular · irregular C1 · Advanced

Conjugate diluir in Spanish

to dilute

diluir is an irregular -ir verb ranked #1540 among the most common Spanish verbs. For example: "Debes diluir la pintura con agua antes de aplicarla." (You should dilute the paint with water before applying it.). Use the tables below for full conjugation across all 7 tenses.

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⚡ Irregular verb — diluir (irregular) 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 diluyo *
diluyes *
él/ella/Ud. diluye *
nosotros diluimos
vosotros diluís
ellos/ellas/Uds. diluyen *
Example

Yo diluyo todos los días.

I dilute every day.

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

Pronoun Conjugation
yo diluí
diluiste
él/ella/Ud. diluyó *
nosotros diluimos
vosotros diluisteis
ellos/ellas/Uds. diluyeron *
Example

Se diluyeron las responsabilidades entre todos los miembros del equipo.

The responsibilities were diluted among all team members.

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

Pronoun Conjugation
yo diluía
diluías
él/ella/Ud. diluía
nosotros diluíamos
vosotros diluíais
ellos/ellas/Uds. diluían
Example

Antes yo diluía con frecuencia.

Before, I used to dilute often.

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

Pronoun Conjugation
yo diluiré
diluirás
él/ella/Ud. diluirá
nosotros diluiremos
vosotros diluiréis
ellos/ellas/Uds. diluirán
Example

Mañana yo diluiré.

Tomorrow I will dilute.

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

Pronoun Conjugation
yo diluiría
diluirías
él/ella/Ud. diluiría
nosotros diluiríamos
vosotros diluiríais
ellos/ellas/Uds. diluirían
Example

Si pudiera, yo diluiría.

If I could, I would dilute.

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

Pronoun Conjugation
yo diluya *
diluyas *
él/ella/Ud. diluya *
nosotros diluyamos *
vosotros diluyáis *
ellos/ellas/Uds. diluyan *
Example

Espero que tú diluyas.

I hope that you dilute.

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

Pronoun Conjugation
yo -
diluye *
él/ella/Ud. diluya *
nosotros diluyamos *
vosotros diluid
ellos/ellas/Uds. diluyan *
Example

¡Diluye!

Dilute!

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Example sentences

Common phrases with diluir

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