31. 6. Having
7. Playing
8. Giving
9. Taking
10. Skating
33.
1. works
2. is working
3. dances
4. is dancing
5. are doing
6. are cleaning
7. watch
8. are watching
9. is cooking
10. cooks
34. 1. does she?
2. is she?
3. can she?
4. is she?
5. has she?
6. have they?
7. is he?