Giúp me vs, đg cần gấp ạ

`14.` He asked me if  was enjoying myself.

`-` you `->` I

`-` are `->` was

`-` yourself `->` myself

`15.` She asked him if he had finished his exams.

`-` you `->` he

`-` have `->` had

`-` your `->` his

`16.`Tom asked me which book I had taken.

`-` you `->` I

`-` did...take `->` had taken

`17.` I asked her when she was coming back.

`-` you `->` she

`-` are `->` was

`-----`

`-` Câu gián tiếp dạng câu hỏi dạng đảo: S + asked sb/ wanted to know + if/whether + S + V (lùi thì) + O

`-` Dạng câu có từ để hỏi: S + asked sb/ wanted to know + Wh-q + S + V (lùi thì) + O