1. Prepares
2. is always borrowing
3. passes, has not passed
4. has broken
5. have
6. have you been knowing, have been
7. has made
8. am working
9. is looking
10. starts
11. has used
12. looks, have you been doing
13. already have, says, is coming
14. has he written
15. have you ever been, have never been.