VerbyGo

Spanish verb guide

Costar Conjugation in Spanish

Learn costar, meaning to cost, through verified forms and contextual examples.

irregular-argerund: costandoparticiple: costado

What does costar mean?

costar means to cost in English. It is a irregular -ar verb.

It can also be used with these related meanings: to be difficult (for someone), to have a hard time with something.

Principal forms of costar

Infinitive
costar
Gerund
costando
Past participle
costado

Costar conjugation table

Compare the present, preterite, imperfect, and future forms. Reflexive pronouns are included where the verb requires them.

PronounPresentPreteriteImperfectFuture
yocuestocostécostabacostaré
cuestascostastecostabascostarás
él / ella / ustedcuestacostócostabacostará
nosotros/ascostamoscostamoscostábamoscostaremos
ellos/as / ustedescuestancostaroncostabancostarán

Pattern notes

  • Its forms differ from a fully regular -ar pattern in the present.

Practice prompts

  1. Conjugate costar for yo in the present.
  2. Use the preterite form for ella.
  3. Say the nosotros/as imperfect form.
  4. Write a short sentence in the future.

Practice costar online

Use VerbyGo for a quick conjugation round with instant feedback and accent checking.