Ex 1
1. do you do
2. are you doing
3. do you work
5. are you working
6. I come
7. I'm coming
8. I'm dealing
9. are you going
10. do you go
Ex 2
2. I look at
3. doesn't work
4. isn't working
5. think
6. I'm thinking
7. is staying
8. stays
9. take
10. are taking
11. are
12. are going to be
Ex 3
3. I don't believe it in loc de I'm not believing it
4. corect
5. corect
6. I don't understand in loc de I'm not understanding
7. contains in loc de is containing
8. corect
