38.Does your brother use the internet every day? -> Your brother 39.Remember to turn off the fan before leaving the room. -> Don't 40.The last time he saw his little girl was 20 minutes ago. -> He hasn't

`38.` Your brother uses the Internet everyday, doesn’t he?

`-` Câu hỏi đuôi: Thì HTĐ: Đối với động từ thường: S + V + O, don’t/doesn’t + S?

`-` Lưu ý: Nếu S là N (Your brother), ta dùng đại từ tương ứng thay thế (he)

`39.` Don’t forget to turn off the fan before leaving the room.

`-` Remember + to V = Don't forget + to V: đừng quên làm gì

`40.` He hasn't seen his little girl for 20 minutes.

`-` The last time + S + V2/ed + was + khoảng thời gian + ago

`->` S + haven't/hasn't + V3/ed + for + khoảng thời gian

`38`.Your brother uses the Internet every day , doesn't he ?

`->` Tag-question ( HTĐ ) : Don't / Do / Doesn't / Does + S ?

`->` Vì ở Mệnh đề đã chia theo dạng Khẳng định nên Tag-question ta chia theo dạng Phủ định

`39`.Don't forget to turn off the fan before leaving the room

`->` Don't + do sth

`=>` Đừng làm gì

`->` Forget + to do sth

`=>` Quên phải làm gì

`40`.He hasn't seen his little girl for `20` minutes

`->` Thì HTHT ( PĐ ) : S + haven't / hasn't + VpII

`=>` He , She , It `+` hasn't

`->` For + Time : Bao lâu

`\text{# TF}`