Past participle : hallado - found, hablado - spoken, vendido - sold. It is also used to form composed tenses and passive voice.

Formation:

• in the 1st conjugation verbs in -ar the ending -ado: hablar - hablado
• in the 2nd conjugation verbs in -er the ending -ido: vendere - vendido
• in the 3rd conjugation verbs in -ir the ending -ito: vivir - vivido.

The forms above are for regular verbs.

It is declined like an adjective.

Verbs having irregular forms: abrir (abierto), cubrir (cubierto), decir (dicho), hacer (hecho), ver (visto), morir (muerto), poner (puesto), romper (roto).