I _______ (can / not) open the door because I _______ (forget) my keys.
couldn't, had forgotten
She _______ (not / play) in the match because she _______ (break) her leg.
didn't play, had broken
She _______ (already / start) to eat by the time I _______ (arrive)
had already started, arrived
My computer _______ (break down) before I _______ (finish) my work.
had broken down, finished
Someone _______ (steal) all the cat food yesterday.
stole
She _______ (sleep) when the alarm clock _______ (go off).
was sleeping, went off
He _______ (ride) his bike when he ________ (fall off)
was riding, fell off
He _______ (drink) a lot of beer last night.
drank
I told John not to drive because he _______ all night.
had been drinking
drank
had drunk
I knew he _______ because his eyes were red.
had cried
cried
had been crying
We _______ for about an hour when the plane was hit by turbulence.
had flown
had been flying
flew
He _______ for a while before he realized that he was lost.
had walked
had been walking
walked
I didn´t know how long she _______ there.
had stood
stood
had been standing
We _______ (live) together for a year before we _______ (buy) our house.
had been living, bought
Janet _______ (come) into the class breathing heavily because she _______ (run).
came, had been running
It was obvious that he _______ (paint) because the walls _______ (be) all wet.
had been painting, were
