A)
1. are playing
2. reads
3. am doing
4. am eating
5. do you want
6. are watching
7. don't like
8. is sleeping
9. cooks
10. writes
11. doesn't like
12. is listening
13. drinks, is drinking
14. are going
15. he goes
B)
1. goes, is going
2. reads, isn't reading
3. ride, like to ride, are, go, is beeing, are
4. likes to eat, has, eat, doesn't like to eat, never eats, is beeing, is sleeping
C)
1. is singing, sings
2. has
3. are not talking, are watching