`1`. Tom asked me if I liked sports.

`@` Câu tường thuật Yes/No questions:

`-` S + asked/wondered/wanted to know + (O) +if/whether + S + V(lùi thì)

`-` Lùi thì:HTĐ `->` QKĐ

`-` Đổi ngôi: you `->` I

`2`. Her friend asked me if I could play tennis.

`@` Câu tường thuật Yes/No questions:

`-` S + asked/wondered/wanted to know + (O) +if/whether + S + V(lùi thì)

`-` Lùi thì: can `->`could

`-` Đổi ngôi: you `->` I

`3`. Jane asked me if I had gone there the day before.

`@` Câu tường thuật Yes/No questions:

`-` S + asked/wondered/wanted to know + (O) +if/whether + S + V(lùi thì)

`-` Lùi thì: QKĐ `->` QKHT (had V3/ed)

`-` Here `->` There

`-` Yesterday `->` The day before/The previous day

`4`. My mother asked me if I had done homework.

`@` Câu tường thuật Yes/No questions:

`-` S + asked/wondered/wanted to know + (O) +if/whether + S + V(lùi thì)

`-` Lùi thì: HTHT `->` QKHT (had V3/ed)

`-` Đổi ngôi: you `->` I

`5`. David asked me how long I had known Mary.

`@` Câu tường thuật Wh-questions:

`-` S + asked/wondered/wanted to know + (O) + wh-word+ S + V(lùi thì)

`-` Lùi thì: HTHT `->` QKHT (had V3/ed)

`-` Đổi ngôi: you `->` I

`6`. My friend asked me how I went to work.

`@` Câu tường thuật Wh-questions:

`-` S + asked/wondered/wanted to know + (O) + wh-word+ S + V(lùi thì)

`-` Lùi thì: HTĐ `->` QKĐ

`-` Đổi ngôi: you `->` I

`7`. Miss Hoa asked Hung where he had gone the week before.

`@` Câu tường thuật Wh-questions:

`-` S + asked/wondered/wanted to know + (O) + wh-word+ S + V(lùi thì)

`-` Lùi thì: QKĐ `->` QKHT (had V3/ed)

`-` Đổi ngôi: you `->` he

`-` Last week `->` The week before

1 i did - 2 yes i can - 3 its was - 4 i Am done - 5 5 year ago - 6 moto bike -7 vacation