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requerir

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to require

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adquirir Stem change i→ie

The stem vowel i changes to ie when stressed: adquiero, adquieres, adquiere, adquirimos, adquirís, adquieren. Only a few -ir verbs have this i→ie change; most have e→ie or e→i.

Conjugation

View endings (Guide)

Indicativo — Indicativo

Subjuntivo — Subjuntivo

Imperativo — Imperativo

Formas impersonales

These are the non‑finite verb forms used in combinations and constructions.

  • Infinitivorequerir
  • Infinitivo compuestohaber requerido
  • Gerundiorequiriendo
  • Gerundio compuestohabiendo requerido
  • Participiorequerido

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