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