giúp ạaaa cac bạnnnn ơi

`1,` Mr. Brown said that he had been watching TV there the previous night

- Lùi thì : QKTD -> QKHTTD

- Đổi ngôi : I -> he

- here -> there

- Đổi thời gian : last night -> the previous night

- GT - Câu kể : S + said (to sb)/told + (that) + S + V(lùi thì/đổi ngôi)

`2,` Mr.Smith asked me where I was going on my vacation

- Lùi thì : HTTD -> QKTD

- Đổi ngôi : you -> I ; your -> my

- GT - Wh-questions : S + asked (sb)/wondered/wanted to know + Wh-questions + S + V(lùi thì/đổi ngôi)

`3,` If I had a printer, I could print the document by myself

- ĐT chia thì HTĐ -> Lùi thì về ĐK loại `2`

- ĐK loại `2` : If + S + V(qkđ), S + could/would/should + Vbare-inf ...

`4,` If we didn't have a lot of work to do, we could go out with you

- ĐT chia thì HTĐ -> Lùi thì về ĐK loại `2`

- ĐK loại `2` : If + S + V(qkđ), S + could/would/should + Vbare-inf ...

`5,` Mary can speak English the most fluently in the class

- SSB - Trạng từ dài : S1 + V + as + adv + as + S2

- SSN - Trạng từ dài : S + V + the + most adv + ...