`@ Tp`

`I`

`1)` She asked me if I could explain the term once in a blue moon.

`-` Lùi thì: can `->` could

`-` you `->` I

`2)` You should look toward the southern sky to see the meteors.

`->` S + should + V-inf: ai đó nên làm gì

`3)` He said to me (that) he would go to the lecture about aliens the next morning.

`-` Lùi thì: will `->` would

`-` next morning `->` the next morning

`4)` His sister asked why I hadn't taken some photos of the lunar eclipse the night before.

`-` Lùi thì: didn't you take `->` I hadn't taken

`II`

`1)` Brown asked whether Emily had complained about the film.

`-` Lùi thì: HTĐ `->` QKĐ

`2)` Mrs. Smith asked her husband when he was travelling for business.

`-` Lùi thì: HTTD `->` QKTD

`3)` My director asked me whether I hadn't finished my project.

`-` Lùi thì: HTHT `->` QKHT

`-------`

`@` Câu tường thuật

`-` S + said + (that) + S + V(lùi thì)

`-` Dạng Yes/No- ques: S + asked + if/whether + S + V(lùi thì)

`-` Dạng WH-ques: S + asked + WH + S + V(lùi thì)

`-` HTĐ `->` QKĐ

`-` HTTD `->`  QKTD

`-` HTHT `->` QKHT

`-` can `->` could

`-` will `->` would

`-` last night `->` the night before/the previous night

`-` next morning `->` the next morning