What is the form for past perfect tense?
Have +been+simple past verb
Have+being+past participle
Had + past participle
Had+continuous verb
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 _____.
had left
is left
had been leave
has left
He _____ not left yet.
has
have
had
haven't
Linda says that she _____ to that swimming before.
have been
have gone
was going to
had been
George _____ finished his homework yet.
will be
was
had not
has just
I had already _____, so I didn't feel hungry at all.
been eating
ate
eaten
eat
I lost so much weigh because I _____ exercising.
had begun
have been
am doing
have begun
I _____ already _____ asleep before 11 pm.
have...fallen
have...fall
had...fallen
had...fell
I _____ that house for eight years before the fire.
have
had have
had
had had
