He _____ (do) his homework before he left for school.
had done
The postman came after I ______(leave) the office.
had left
When the old lady returned to her house, the burglar ______ (break) into it.
had broken
Mary was very tired because she _____ (study) until late.
had studied
When I opened the chocolate box, my brother _______ (eat) all of them.
had eaten
I was upset yesterday because my best friend _______ (forget) about my birthday.
had forgotten
When you finally arrived, I ______ (wait) for you all day!
had waited
Olga was sick yesterday because she ______ (swim) in that cold river.
had swum
I _____ (did) a French course before I went to France.
had done
The patient ______ (take) the medicine before the doctor arrived.
had taken
It ________ (snow) before I got home.
had snowed
Before John moved to England, he ______ (write) many poems.
had written
The kid ______ (fall) asleep before her parents arrived.
had fallen
