1.
(+) He goes to the cinema.
(-) He doesn't go to the cinema.
(?) Does he go to the cinema?
2. (+) James likes strawberry.
(-) James doesn't like strawberry.
(?) Does James like strawberry?
3.
(+) They work in this software company.
(-) They don't work in this software company.
(?) Do they work in this software company?
4.
(+) His new trousers are black.
(-) His new trousers are not black.
(?) Are his new trousers black?
5.
(+) She wants to quit the job.
(-) She doesn't want to quit the job.
(?) Does she want to quit the job?

bài 2:
1. (-) He doesn't go to cinema
(?) Does he go to cinema
2. (+) James likes strawberry
(?) Does james like strawberry
3. (+) They work in this software company
(-) They don't work in this software company
4. (+) Nguyen likes play game
(-) Nguyen doesn't like play game
(?) Does Nguyen like play game ?
5. (+) She wants to quit the job
(-) She doesn't want to quit the job