1. I'm not washing my hair.
2. It isn't snowing.
3. I am sitting on a chair.
4. I am not eating
5. it isn't raining
6. I am learning English.
7. I am not listening to music.
8. The sun is shining.
9. I am not wearing shoes.
10. I am not reading a newspaper.
68:
1.Left
2.hasnt gone
3.repairs
4.is going
5.told
69:
1.didnt recognize
2.hasnt stopped
3.is sitting
4.comes
5.havent looked
70:
1.came
2.spent
3.wears
4.havent finished
5.are sitting
1. When I came, it was raining
2. When i dropped the mirror it was breaking
3. While Mark was watching TV, his cat wass eating his beetfsteak
4/ kevin was breaking his leg, while he ewas skiing
5. When my friend phoned me, i was having dinner
6. Has Colin seen this film?
7. Did you visit ...
8. Scientists have discovered
9. Who has given you...
10. Have you ever seen kangarooos?