`text{10. Mr Tuan doesn't usually have breakfast at 6.30}`

`text{Does Mr Tuan usually have breakfast at 6.30?}`

`text{11. Peter doesn't study very hard. He doesn't never get bad marks}`

`text{Does Peter study very hard? Does he never get bad marks?}`

`text{12. My sister doesn't often teach me English on Saturday evenings}`

`text{Does your sister often teach you English on Saturday evenings?}`

`text{13. I don't like Math and she doesn't like Literature}`

`text{Do you like Math? Does she like Literature?}`

`text{14. My younger brother doesn't wash dishes every day}`

`text{Does your younger brother wash dishes every day?}`

`text{15. Thuy doesn't do her homework every morning}`

`text{Does Thuy do her homework every morning?}`

`text{16. Mrs Nhung doesn't fly to HCM City twice a month}`

`text{Does Mrs Nhung fly to HCM City twice a month?}`

`text{17. Ha and Loan don't often finish their homework on time}`

`text{Do Ha and Loan often finish their homework on time?}`

`text{18. My neighbor, Huong doesn't never go out at night}`

`text{Does my neighbor Huong never go out at night?}`

`text{19. Mr Hung and Mrs Mai aren't Lan's parents}`

`text{Are Mr Hung and Mrs Mai Lan's parents?}`

`text{20. Nobody doesn't like him because he isn't lazy}`

`text{Does nobody like him because he is lazy?}`

`text{..................................................................................................}`

`text{Công thức của các câu trên:}`

`text{(-) S + doesn't/don't + Vbare + O}`

`text{(?) Do/does + S + Vbare + O?}`

`text{Do/don't đi với chủ ngữ số nhiều}`

`text{Does/doesn't đi với chủ ngữ số ít}`

`text{tớ ko copy, tớ có công thức đàng hoàng nha}`

10. Mr Tuan doesn't usually have breakfast at 6.30.

Does Mr Tuan usually have breakfast at 6.30?

11. Peter doesn't study very hard. He doesn't never get bad marks.

Does Peter study very hard? Does he never get bad marks?

12. My sister doesn't often teach me English on Saturday evenings.

Does your sister often teach you English on Saturday evenings?

13. I don't like Math and she doesn't like Literature.

Do you like Math? Does she like Literature?

14. My younger brother doesn't wash dishes every day.

Does your younger brother wash dishes every day?

15. Thuy doesn't do her homework every morning.

Does Thuy do her homework every morning?

16. Mrs Nhung doesn't fly to HCM City twice a month.

Does Mrs Nhung fly to HCM City twice a month?

17. Ha and Loan don't often finish their homework on time.

Do Ha and Loan often finish their homework on time?

18. My neighbor, Huong doesn't never go out at night.

Does my neighbor Huong never go out at night?

19. Mr Hung and Mrs Mai aren't Lan's parents.

Are Mr Hung and Mrs Mai Lan's parents?

20. Nobody doesn't like him because he isn't lazy.

Does nobody like him because he is lazy?