Combine the two sentences to form the past perfect.

1. She turned off the TV at 9:15. I sat down 9:17.

2. He called me at 5:00. I left the office at 4:45.

3. I stepped out of the bathroom at 2:15. She unpacked at 2:00.

4. I took out the camera at 3:13. The movie star walked away at 3:12.

5. You came at 9:00. I left at 8:40.

6. I turned on the TV at 8:05. The game started at 8:00.

7. I arrived at the restaurant at 8:30. They had dinner at 8:00.

8. I lowered the window at 4:05. She drove away at 4:04.