B. 1. Is having
2. Is watching
3. Is playing
4. Is sleeping
5.is hapenning
6. Are running
7. Am reading
8. Is raining
9. Are waiting
10.am doing
D. 2. Watch, am playing
3.are swimming, swim
4. Walks
5. Drinks, is drinking
6. Is washing, washs
7.listen
8. Is crying
9.are doing
10. Goes
11. Am reading
12.does
13. Clean
14.cooks