PRESENTE PERFECTO

El presente perfecto se construye con el participio del verbo mas TO HAVE como auxilar (I + HAVE+ ARRIVED)( he llegado)

Este tiempo verbal se emplea para hablar de una accion que empezo en el pasado y todavia no ha terminado o tiene un efecto en el presente : usted ha llegado y se encuentra aun en ese lugar

I + HAVE+ CLEANED
YOU + HAVE+ ARRIVED
HE + HAS + SLEPT
SHE + HAS + STUDIED
IT + HAS + FINISHED
WE + HAVE+ GONE
THEY + HAVE+ EATEN

NEGATIVE

I CLEANED
YOU ARRIVED
WE + HAVEN’T + GONE
THEY EATEN

HE SLEPT
SHE + HASN’T + STUDIED
IT FINISHED

INTERROGATIVE

I
YOU ARRIVED
HAVE + WE GONE
THEY EATEN

HE SLEPT
HAS + SHE STUDIED
IT FINISHED