1. My little brother ate all of the cake that I had made
2. The waitress brought a dish that we hadn't ordered.
3. Last night I couldn't get in because I had forgotten my keys.
4. When we arrived at the station, the train had gone
5. They didn't have any money because they had paid all the bills.
6. We had a big party because we had passed all our exams.
7. I got to the cinema at 6.30 but fortunately the film hadn't started
8. I was exhausted because I had studied too much.