`color{white}{#MPhuc}`

`1.` Tuan doesn't want milk. He wants cheese.

`+` HTĐ :

`( + )` S + Vs-es + ...

`( - )` S + do / does + not + V-inf

`2.` They are cutting the tree in the garden now.

`+` HTTD : `( + )` S + is / am / are + V-ing

`-` DHNB : now

`3` Mai is writing a letter at the moment.

`+` DHNB : at the moment -> HTTD

`1.` Tuan doesn't want milk. He wants cheese

`-` HTD:

`(+)` S `+` V-chia theo ngôi

`(-)` S `+` don't`/`doesn't `+` V-inf

`2.` They are cutting the tree in the garden now.

`-` in the `+` place: tại...

`-` DHNB: now

`(+)` S `+` is`/`are `+` V-ing.

`3.` Mai is writting a letter at the moment.

`-` DHNB: at the moment