Помогите пожалуйста !это срочно

1. have been washing
2. have went
3. is ringing
4. is driving
5. has been ringing
6. was
7. forgot
8. Did you have an accident?
9. went
10. has been having
11. ?
12. Have you been studying it long?
13. Do you have enough to eat?
14. Ann has never went camping.
15. ?
16. have been waiting
17. failed
18. hasn't been working