types of tenses

Question 1

Perfect tense

Answer 1

haber + past participle
communicate an idea that an action HAS TAKEN PLACE BEFORE now
ex) to he comido= i HAVE eaten.

Question 2

Past perfect tensee

Answer 2

haber + past participle
to communicate an idea that happened BEFORE A MOMENT IN THE PAST
ex) antes de la fiestam yo ya habia comido= before the party i HAD already eaten