22. Didnt they_______ that room yesterday? A. paint B. painted C. have painted 23. How many times_______ him since he went to Vietnam? A. you saw B. did you see C. you have seen D. have you seen 24. She_______ all the books written by Nguyen Nhat Anh. A. read B. reads C. has read D. have read 25. Peter _______to Paris for a holiday last week. A. went B. has gone C. goes D. will go

$22.$ Didnt they_______ that room yesterday?

A. paint  B. painted  C. have painted

$23.$ How many times_______ him since he went to Vietnam?

A. you saw B. did you see C. you have seen D. have you seen

$24.$ She_______ all the books written by Nguyen Nhat Anh.

A. read B. reads C. has read D. have read

$25.$ Peter _______to Paris for a holiday last week.

A. went B. has gone C. goes D. will go

__________________________________________________________________________________________________________

$\rightarrow$ Thì QKĐ(Past Simple) : diễn tả một hành động, sự việc diễn ra và kết thúc trong quá khứ.

`+` S + V2/ed +…

`-` S + didn't + Vinf

`?` Did + S + Vinf?

$\rightarrow$ Thì HTHT(Present perfect) : diễn tả một hành động, sự việc đã bắt đầu từ trong quá khứ, kéo dài đến hiện tại và có thể tiếp tục tiếp diễn trong tương lai.

`+` S + have/ has + `Vp2`

`-`  S + have/ has + not + `Vp2`

`?` Have/ Has + S + `Vp2` +…?