Составить 7 предложений с past perfect tense

1. He had written his homework . 2. had they done work? 3. she hadn't watched this film . 4. I had read book about WW2. 5. he hadn't broken this door. 6.had they won the car.? 7.he had sold his toys.

I had been at work.
They had seen him there.
We had bought a new car.
He had cleaned his room.
She had waiter for him.
My parents had moved to England.
My grandma had died in London.