* Cấu trúc câu gián tiếp:

- Dạng câu hỏi wh/h ( câu 1,2,4,5,6,8,9 ): S + asked +(O)/ wanted to know/ wondered + wh/h + S + V(lùi thì)

- Dạng câu hỏi yes/no ( các câu còn lại ): S + asked +(O)/ wanted to know/ wondered + if/wheter + S + V(lùi thì)

* Một số thì của động từ lùi thì:

- HTĐ → QKĐ

- HTTD → QKTD

- HTHT → QKHT

- HTHTTD → QKHTTD

- QKĐ → QKHT 

- QKTD → QKHTTD

- is/am/are going to → was/were going to

- can/ will/ shall/ may/ must + V0 → could/ would/ should/ might/ had to + V0

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${1.}$ She asked where her umbrealla was.

${2.}$ Martin asked us how we were.

${3.}$ He asked if he had to do it.

${4.}$ The mother asked her daughter where she had been,

${5.}$ She asked her boyfriend which dress he liked best.

${6.}$ She wanted to know what they were doing.

${7.}$ He wanted to know if I was going to the cinema.

${8.}$ The teacher wanted to know who spoken English.

${9.}$ She asked me how I knew that.

${10.}$ My friend asked me if Caron had talked to Kevin.