Question

peter has_______ to the park since he was a little boy
gone
goes
went
go



Have you__________ your homework?
finishes
finished
finish



I___________what he can do.
has seen
have seen
saw
has see



Jenny and michael_________ worked in that factory.
Hasn't not
Haven't not
Has not
Have not



He_____________ you before
Has not helped
Have not helped
Hasn't not helped
Haven't not helped

Answer 1

Respuesta:

Gone

Finished

Have seen

Have not

Has not helped

Explicación:

presente perfecto afirmativo se forma con Have Has y participio pasado de un verbo

negativo se forma con Has not o Have not y participio pasado de un verbo