-ar verb irregular · spelling-change -zar Advanced

fertilizar — Preterite (Pretérito)

to fertilize

The preterite conjugation of fertilizar (irregular spelling-change -zar, ranked #348). Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.

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Pronoun Preterite conjugation
yo fertilicé *
fertilizaste
él/ella/Ud. fertilizó
nosotros fertilizamos
vosotros fertilizasteis
ellos/ellas/Uds. fertilizaron

* Red forms deviate from the regular -ar preterite pattern.

Example sentence

Nosotros fertilizamos juntos.

We fertilize together.

Other tenses of fertilizar

See full conjugation table for fertilizar →

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