2. They had been reading the story.
3. They had been breaking into the bank.
4. They had been repairing the car.
5. She had been cooking lunch upstairs.
6. They had been pulling the lorry out of the road.
7. Someone had been speaking to her father.
8. Everybody had been making a great effort.
9. Had anyone been using my computer?
10. Nobody had been wearing the new shoes.