`-` Câu tường thuật:

`+` Đề nghị: S+ told+ O+ to V/ not to V

`+` Lời nói: S+ said+ to O+ ( that)+ SVO

`+` Yes/ No-question: S+ asked+ O+ if/ whether+ SVO

`+` Wh-question: S+ asked+ O+ wh-question+ SVO

`20`. His wife told him not to drink any more and not to forget that they have to drive home.

`-` Đổi ngôi: we `->` they

`21`. He asked the girl where she was from.

`-` Đổi ngôi: you `->` she

`-` Động từ lùi thì: are `->` was ( vì chủ ngữ " she" đi với động từ tobe "was" trong thì QK)

`22`. They asked us what we were doing then.

`-` Đổi ngôi: you `->` we

`-` Động từ lùi thì: are `->` were

`-` Trạng từ: now `->` then

`23`. I asked her what I could do for her.

`-` Động từ lùi thì: can `->` could

`-` Tân ngữ: you `->` her

`24`. Vinh asked Hong where she would go the next day.

`-` Đổi ngôi: you `->` she

`-` Động từ lùi thì: will `->` would

`-` Trạng từ: tomorrow `->` the next day/ the following day/ the day after 

`25`. She said ( that) she was leaving the next day.

`-` Đổi ngôi: I `->` she

`-` Động từ lùi thì: am `->` was

`-` Trạng từ: tomorrow `->` the next day/ the following day/ the day after 

`26`. Lan said ( that) she was told to be there before `7` o'clock.

`-` Đổi ngôi: I `->` she

`-` Động từ lùi thì: am `->` was

`-` Trạng từ: here `->` there

`27`. We said ( that) we would come and see her off.

`-` Động từ lùi thì: will `->` would

`-` Tân ngữ: you `->` her/ his ( không rõ giới tính)

`28`. He asked Quynh if/ whether her father worked in the hospital.

`-` Tính từ sở hữu: your `->` her

`-` Động từ lùi thì: does...work `->` worked