Đáp án:

`1.` John said to his brother (that) she was ready to go with them

`->` Hiện tại đơn `->` Quá khứ đơn (is `->` was)

`->` us `->` them

`2.` He said (that) he was going to town with his sister.

`->` Hiện tại tiếp diễn `->` Quá khứ tiếp diễn (am `->` was)

`->` I `->` he

`->` my `->` his

`3.` They said (that) they had been there 3 months before.

`->` Quá khứ đơn `->` Quá khứ hoàn thành (were `->` had been)

`->` we `->` they

`->` here `->` there

`->` ago `->` before

Cấu trúc: Câu gián tiếp dạng trần thuật:

`-` S + said (to smb)/told smb (that) + S + V (lùi thì)

`1.` John told his brother that she was ready to go with them.

`-` HTĐ `->` QKĐ

`2.` He said that he was going to town with his sister.

`-` HTTD `->` QKTD

`3.` They said that they had been there three months before

`-` QKĐ `->` QKHT

`-` here `->` there

`-` ago `->` before 

`@` Kiến thức :

`-` Trần thuật : S + says/said/told…(that ) + S + V ( đổi ngôi / lùi thì )