11. doesn't want
12. does his brother want
13. give
14. shares
15. is not
16. Do you like
17. is not
18. doesn't clean
19. doesn't like
20. Are you
* Cấu trúc thì hiện tại đơn
- Với động từ " to be "
(+) S+ is/ am/ are+ Noun/ Adjective
(-) S+ is/ am/ are+ not + Noun/ Adjective
(?) Is/ Am/ Are+ S+ Noun/ Adjective?
- Với động từ thường
(+) S+ Vinf/ Ves
(-) S+ don't/ doesn't+ Vinf
(?) Do/ Does+ S+ Vinf?
