Ex 1: 

1. do         2. do        3. does       4. is       5. play

6. do         7. does     8. is            9. trees  10. is

Ex 2: 

1. listening       2. is....doing             3. does...do / is

4. do...play        5. are / am not       6. play / plays

7. doesn't drink  8. does...go           9. don't have

10. is                 11. am listening     12.is reading / is watching 

13. are living / is living       14. likes / don't like    15. do....get up

=>
I/
1. Do
2. Do
3. Does 
4. Is
5. Play 
6. Do
7. Do
8. Is
9. Trees
10. Is
II/
1. Am listening 
2. Is he doing / is watering 
3. Does she do/ is
4. Do you play 
5. Are / am not 
6. Are playing / is playing 
7. Doesn't drink 
8. Does your sister go
9. Don't have 
10. Is
11. Am listening 
12. Is reading / is watching 
13. Live/ lives 
14. Likes / don't like 
15. Do.. Get up