cerrar means "to close" and is used for shutting objects such as doors, windows, stores, etc. It is a stem-changing verb, where the "e" in the stem changes to "ie" in most present tense forms.
  • Meaning: to close, shut
  • Use: doors, windows, businesses, agreements, etc.
  • Verb type: regular -ar in infinitive, but stem-changing (e → ie)
  • Stem: cerr- → cierr- (in most forms)
InfinitiveCerrar
Englishto close
Type-ar verb, stem-changing (e → ie)
UsageTo close or shut things (doors, windows, stores, etc.)

Conjugation: Present Indicative

cerrar is a (boot verb) in which the "e" changes to "ie" in all forms except nosotros/as and vosotros/as:
SubjectConjugationNotes
YoCierroStem change e→ie
CierrasStem change e→ie
Él/Ella/Ud.CierraStem change e→ie
NosotrosCerramosRegular stem
VosotrosCerráisRegular stem
Ellos/Ellas/Uds.CierranStem change e→ie
  • Use: To express closing actions in the present for people or things.

Summary

  • cerrar means "to close."
  • It’s an -ar verb with a stem change: e → ie.
  • Use it for closing things like doors, windows, or businesses.
  • The stem changes in all forms except nosotros and vosotros.

Exercises

  1. What is the stem change for cerrar in the present tense?
  2. Can you use cerrar for both physical and metaphorical closing? Give examples.
  3. What are the correct present tense forms of cerrar for "we" and "they"?

Present tense

  • Yo: cierro (I close)
  • Tú: cierras (You close [informal])
  • Él/Ella/Usted: cierra (He/She/You formal close)
  • Nosotros/as: cerramos (We close)
  • Vosotros/as: cerráis (You all close [informal])
  • Ellos/Ellas/Ustedes: cierran (They/You all close)
Correct forms are 'cierran' (ellos) and 'cerramos' (nosotros).

Preterite tense

  • Yo: cerré
  • Tú: cerraste
  • Él/Ella/Usted: cerró
  • Nosotros/as: cerramos
  • Vosotros/as: cerrasteis
  • Ellos/Ellas/Ustedes: cerraron
Note: No stem change in preterite.
No, *cerrar* does not undergo a stem change in the preterite.

Imperfect tense

  • Yo: cerraba
  • Tú: cerrabas
  • Él/Ella/Usted: cerraba
  • Nosotros/as: cerrábamos
  • Vosotros/as: cerrabais
  • Ellos/Ellas/Ustedes: cerraban
No stem change; regular -ar endings.

Conditional tense

  • Yo: cerraría
  • Tú: cerrarías
  • Él/Ella/Usted: cerraría
  • Nosotros/as: cerraríamos
  • Vosotros/as: cerraríais
  • Ellos/Ellas/Ustedes: cerrarían
No stem change; add -ía endings to the infinitive.

Subjunctive (present)

The stem change (e → ie) applies, similar to the indicative "boot":
SubjectConjugation
YoCierre
Cierres
Él/Ella/Ud.Cierre
NosotrosCerremos
VosotrosCerréis
Ellos/Ellas/Uds.Cierren
Use for doubt, emotion, wishes, recommendations, etc.
cerrar is an essential, commonly used Spanish verb for expressing the action of closing. Its stem change and regular -ar patterns make it typical for many situations.
  • Use cerrar for physical or metaphorical closing.
  • Remember the e→ie stem change in most forms.
  • Practice open/close real-world analogies with cerrar.