1. invited
2. was raining, went
3. is shining
4. had
5. rang, was cooking
6. is travelling
7. didn't speak
8. wasn't reading
9. have just washed
10. do you go
11. have been
12. invented
13. was
14. have known
15. I don't watch
16. are watching
17. weren't
18. has had
19. I have never ridden
20. went
