The present perfect tense is formed by using the present tense of the verb haber and the past participle. The past participle of regular verbs is formed by adding -ado to the infinitive stem of -ar verbs and -ido to the infinitive stem of -er and -ir verbs.
¿Cuándo se usa el presente perfecto?
The present perfect tense is used to describe an action completed very recently in the past.
Los participios irregulares
DECIR - dicho HACER - hecho VER - visto ESCRIBIR - escrito PONER - puesto ROMPER - roto VOLVER - vuelto DEVOLVER - devuelto MORIR - muerto ABRIR - abierto CUBRIR - cubierto
