c)
12. does the magazine
13. leave
14. do you like
15. seem
16. is swimming
17. are you looking
18. don't need
19. speaks
20. are you
d)
1. are having
2. have
3. think
4. are you tihkning
5. see
6. is seeing
7. smell
8. is smelling
9. tastes
10. is tasting
e)
1. am seeing
2. Does that cat come
3. doesn't see
4. doesn't remember
5. belongs
6. Are they singing
7. doesn't drink
8. have
9. is wearing
10. are having
11. are you opening
12. don't know
13. is thinking
14. am playing
15. doesn't think
16. Do they walk
17. tries
18. isn't cleaning
19. don't understand
20. Do you drive
succes!