Spanish Auxiliary Verbs
Auxiliary verbs are used to form other verb constructions.
| – haber + participle form the compound times | He comido bien – I’ve eaten well. | Perfect |
| – ser + participle | La ciudad fue fundada en 1610 – The town was founded in 1610 | Passive |
| – estar + gerund | Estoy cocinando – I’m cooking | Verbal periphrase |