-ar verb C1 · Advanced

Conjugate catalizar in Spanish

to catalyze

catalizar is a regular -ar verb ranked #1996 among the most common Spanish verbs. For example: "La enzima cataliza la reacción química de forma eficiente." (The enzyme catalyzes the chemical reaction efficiently.). 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 catalizo
catalizas
él/ella/Ud. cataliza
nosotros catalizamos
vosotros catalizáis
ellos/ellas/Uds. catalizan
Example

La enzima cataliza la reacción química de forma eficiente.

The enzyme catalyzes the chemical reaction efficiently.

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

Pronoun Conjugation
yo catalicé
catalizaste
él/ella/Ud. catalizó
nosotros catalizamos
vosotros catalizasteis
ellos/ellas/Uds. catalizaron
Example

Ayer yo catalicé.

Yesterday I catalyze.

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

Pronoun Conjugation
yo catalizaba
catalizabas
él/ella/Ud. catalizaba
nosotros catalizábamos
vosotros catalizabais
ellos/ellas/Uds. catalizaban
Example

Antes yo catalizaba con frecuencia.

Before, I used to catalyze often.

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

Pronoun Conjugation
yo catalizaré
catalizarás
él/ella/Ud. catalizará
nosotros catalizaremos
vosotros catalizaréis
ellos/ellas/Uds. catalizarán
Example

Mañana yo catalizaré.

Tomorrow I will catalyze.

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

Pronoun Conjugation
yo catalizaría
catalizarías
él/ella/Ud. catalizaría
nosotros catalizaríamos
vosotros catalizaríais
ellos/ellas/Uds. catalizarían
Example

Si pudiera, yo catalizaría.

If I could, I would catalyze.

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

Pronoun Conjugation
yo catalice
catalices
él/ella/Ud. catalice
nosotros catalicemos
vosotros catalicéis
ellos/ellas/Uds. catalicen
Example

Espero que tú catalices.

I hope that you catalyze.

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

Pronoun Conjugation
yo -
cataliza
él/ella/Ud. catalice
nosotros catalicemos
vosotros catalizad
ellos/ellas/Uds. catalicen
Example

La enzima cataliza la reacción química de forma eficiente.

The enzyme catalyzes the chemical reaction efficiently.

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Example sentences

Common phrases with catalizar

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