1.After Loren had turned on the alarm, she locked the door.
2.By the time Simone arrived, the police had already left.
3.Did you know about the contract they signed?
4. After the company had hired Joe, he began to work on his first project.
5. Had you heard the news before you saw it on TV?
6.Michael didn't want to see the movie because he hadn't read the book yet.
7.The concert had already begun when we entered the stadium.
8.Peter wasn't at the party because He had broken his leg playing soccer the day before.
9. He had eaten by the time we arrived.