1.were you watching; called
2. was jogging; bit
3. saw; was walking
4. did not hear; were sleeping
5. did not take; was not raining
6. was working; fell
7. were swimming; spotted; swam; alerted
8. Were you having; called
9. Was anyone calling; was cooking
10. did not have; was studying
11. arrived; was listening
12. had; was skiing; was not
13. saw; couldn’t; were walking