40. Mr. Smith usually remembered his wife`s birthdays…………………?
41. He didnt remember this one…………………………?
42. His wife was very disappointed………………………
43. He ought to have made a note of it……………………?
44. They dont allow pet dogs in this shop…………………?

`color{pink}{Harry}`

`40`. didn’t he

`-` Remembered `->` QKD

`41`. did he

`-` He didn't `->` did he

`42`. wasn’t she

`-` His wife was `->` wasn't she

`***` His wife: Vợ của anh ấy `=>` nữ `-` she

`43`. shouldn't he

`-` Ought to `->` shouldn't

`44`. do they

`-` They don't `->` do they

_________$\text{Tag question - Câu hỏi đuôi}$______________________

`-` Dùng để xác nhận lại những điều người nói vừa nhắc đến là đúng hay sai.

`@` S + V + O, do/does/did/... + not + S

`@` S + V + TDT, TDT + not + S

`40)` didn't she

`-` Có remembered `to` QKĐ

`( - )` S + did not + V + O

`-` Từ khẳng định `( + )` `to` phủ định `( - )`

`41)` did he

`-` Từ phủ định `( - )` `to` khẳng định `( + )`

`42)` wasn't he

`-` Từ khẳng định `( + )` `to` phủ định `( - )`

`43)` shouldn't he

`-` ought to `=` should

`-` Từ khẳng định `( + )` `to` phủ định `( - )`

`44)` Do they

`-` HTĐ: `( ? )` Do/does + S + V + O `?`

`-` Từ phủ định `( - )` `to` khẳng định `( + )`

`color{blue}{#NA}`