1. watched
2. had never seen/have never seen
3. had been filmed/was filmed
4. showed
5. was forming
6. didn't realise
7. was coming
8. had worked
9. didn't believe
10. were speeding
11. was moving
12. was
13. managed
14. died away
1. watched
2. had never seen/have never seen
3. had been filmed/was filmed
4. showed
5. was forming
6. didn't realise
7. was coming
8. had worked
9. didn't believe
10. were speeding
11. was moving
12. was
13. managed
14. died away