Chuyển câu sau thành thể phủ định và nghi vấn: (-) và (?)
1) She used to cook dinner when she was young
(-) she didn't use to cook dinner when she was young
(?) did she use to cook dinner when she was young
2) Lan and Hoa went to Hoi An last month.
(-) lan and hoa didn't go to Hoi An last month.
(?) did lan and hoa to Hoi An last month.
3) We were students in class 7A in 2017
(-) we weren't students in class 7A in 2017
(?) which class you were in 2017
4) My grandmother usually gets up early.
(-) my grandmother doesn't get up early
(?) does your grandmother get up early
1) She used to cook dinner when she was young.
(-) She didn't use to cook dinner when she was young.
(?) Did she use to cook dinner when she was young?
2) Lan and Hoa went to Hoi An last month.
(-) Lan and Hoa didn't go to Hoi An last month.
(?) Did Lan and Hoa go to Hoi An last month?
3) We were students in class 7A in 2017.
(-) We weren't students in class 7A in 2017.
(?) Were you students in class 7A in 2017?
4) My grandmother usually get up early.
(-) My grandmother doesn't usually get up early.
(?) Does your grandmother usually get up early?
5) He is old enough to be in my class.
(-) He isn't old enough to be in my class.
(?) Is he old enough to be in your class?