1. Mary said she had to go home to make the dinner

2. Tom asked me if I were going to ho chi minh city the following week?

3. Mom asked if I had finished my home work

Cấu trúc câu tường thuật: S + say(s) / said hoặc tell / told + (that) + S + V

If = whether : xem là

Unless = If... not : trừ khi

HTĐ->QKĐ

QKĐ->QKHT

HTHT->QKHT

QKTD->QKHTTD

will ->would

Shall/ Can / May =>Should / Could/ Might

must/have to => had to

Lùi ngôi

I =>She/ he

We =>They

You =>I, he, she/ they

Us =>Them

Our =>Their

tomorrow->the next day

yesterday->the day before

this->that

ago->before

these->those

is/am->was

are->were

be going to -> was/ were going to

`1`. Mary said that she had to go home to make the dinner. ( Chuyển sang câu gián tiếp  must `->` Go home )

`2`. .Tom asked me if/whether I was going to Ho Chi Minh City the next week/the following week.
`3`.My mother asked me if I finished my homework.

Cấu trúc :

`+` S+asked/wanted to know/wondered+if/wether+S+V

`+` S + say(s)/said + (that) + S + V