1. am planting
2. is watching
3. are watering
4. are writing
5. are swimming
6. is riding
7. is talking
8. am not reading
9. isn't running
10. aren't studying
11. aren't cooking
12. am not watching
13. Is she cooking
14. Are they walking
15. Are you writing
16. Is your brother driving
17. are you doing
18. is she going
19. are they crying
20. is he reading
1. am planting
2. is watching
3. are watering
4. are writing
5. are swimming
6. is riding
7. is talking
8. am not reading
9. isn't running
10. aren't studying
11. aren't cooking
12. am not watching
13. Is she cooking
14. Are they walking
15. Are you writing
16. Is your brother driving
17. are you doing
18. is she going
19. are they crying
20. is he reading