`text{1. doesn't use}`

`text{2. do you go}`

`text{3. do you drink}`

`text{4. does she do}`

`text{5. know}`

`text{6. does Mr.Nam come/ comes}`

`text{7. does your father come}`

`text{8. is}`

`text{9. looks}`

`text{10. begins}`

`text{11. rises}`

`text{12. has/loves}`

`text{13. watch}`

`text{14. flows}`

`text{15. is/works}`

`text{16. do you go}`

`text{17. isn't reading}`

`text{18. isn't listening}`

`text{19. is sitting}`

`text{20. are working}`

`text{21. is crying}`

@kinh0908

1. doesn't use

2. do...go

3. do ... drink

4. does...do

5. know

6. does...come; comes

7. does...come

8. is

9. looks

10. begins

11. rises

12. has; loves

13. watch

14. flows

15. is; works

16. do ... go

17. isn't reading

18. isn't listening

19. is sitting

20. are working

21. is crying