When I arrived home, my parents ________ (go) to bed
had gone
send-___-____
sent-sent
I ____(have) breakfast before I got dressed
had had
My wonderful students from 1 Bach-A passed their Speaking exam because they ________(study) a lot
had studied
At the airport,Melissa realised that she __________ (forget) her passport
had forgotten
She ___(not be) at home . She had gone shopping
wasn't
Sara ___(do) her homework before she left home
had done
bring- _________-_______
brought/brought
I didn't watch that programme because I ______ already _____ (watch) it
had watched
He bought a new car because he _______ (sell) the old one
had sold
The train ___(leave) before I arrived
had left
I didn't pass my exams because I __________ (not study) enough
hadn't studied