What is the form for past perfect tense?
Have +been+simple past verb
Had+continuous verb
Have+being+past participle
Had + past participle
When do you use past perfect tense?
something didn't happened yet but will happen
describe an action had done in the past
describe an action is happening now
describe something happened before another in the past
You are too late, the train _____.
is left
has left
had left
had been leave
He _____ not left yet.
haven't
have
has
had
Linda says that she _____ to that swimming before.
had been
was going to
have been
have gone
George _____ finished his homework yet.
had not
has just
was
will be
I had already _____, so I didn't feel hungry at all.
eat
eaten
ate
been eating
I lost so much weigh because I _____ exercising.
am doing
have begun
have been
had begun
I _____ already _____ asleep before 11 pm.
have / fallen
had / fallen
have / fall
had / fell
I _____ that house for eight years before the fire.
had have
had had
had
have
