1. Brian hadn't returned books to the library before last Thursday.
2. We had known the results of the test before two o'clock yesterday.
3. I hadn't come to the office before lunch time.
4. Had you made the order before we cale into the cafè?
5. Sally had sent the letters before her boss returned from the bank.
6. The ferry had reached the port by theee o'clock yesterday.
7. The performance had finished by eight o'clock in the evening.
8. They had not built a new hospital before the end of april.
9. Had Max had dinner by four o'clock?
10. The baby had woken up before you left home.
