2. Thu said that she would be very busy tomorrow.
Thay đổi ngôi: I -> she
Thay đổi thì: will -> would
Thay đổi trạng từ chỉ thời gian: tomorrow giữ nguyên vì nó vẫn đúng so với thời điểm nói.
3. Tam said that all the students would have a meeting the following Sunday.
Thay đổi ngôi: we -> they
Thay đổi thì: will have -> would have
Thay đổi trạng từ chỉ thời gian: next Sunday -> the following Sunday
4. His sister said that she didn't buy that book.
Thay đổi ngôi: I -> she
Thay đổi thì: don't buy -> didn't buy
5. The boys said that they had to try their best to win the match.
Thay đổi ngôi: we -> they
Thay đổi thì: have to -> had to
6. Her father told her that she could go to the movie with her friends.
Thay đổi ngôi: you -> she
Thay đổi thì: can -> could
7. Her classmate said that Lan was the most intelligent girl in their class.
Thay đổi ngôi: Lan is -> Lan was
Thay đổi tính từ sở hữu: our -> their
8. Peter said that he was looking forward to his grandfather's gift.
Thay đổi ngôi: I -> he
Thay đổi thì: am looking forward to -> was looking forward to
9. My wife told me that while I was away, she would do the packing.
Thay đổi ngôi: I -> she, you -> I
Thay đổi thì: will do -> would do
10. The doctor said that after he left hospital, they would take him to the South.
Thay đổi ngôi: he -> he (giữ nguyên vì là ngôi thứ 3 số ít)
Thay đổi thì: leaves -> left, will take -> would take
11. The local man explained to me that they would wait for the fisherman to return until it got dark.
Thay đổi ngôi: we -> they
Thay đổi thì: will wait -> would wait, gets -> got
12. My neighbour told me that as soon as he heard from him, he would let me know.
Thay đổi ngôi: I -> he
Thay đổi thì: hear -> heard, will let -> would let
13. She said that she would live in town till her husband returned from the expedition and when he returned, they would go to the seaside 1  together.   
Thay đổi ngôi: I -> she, my husband -> her husband
Thay đổi thì: will live -> would live, returns -> returned, will go -> would go