Ответ:

1. had (P.S.)

2. was listening (P.C.)

3. installed (P.S)

4. had attended (P.P.)

5. were exploring (P.C.)

6. had arranged (P.P.)

7. visited (P.S.)

8. were climbing (P.C.) ; it rained (P.S.)

9. were (P.S.)