`7.` He said to me that he was going to my house

`8.` He said to Mary that he would take her to his house

`9.` They said that they could go to the airport by taxi 

`10.` My mother said to me that I worked very hard 

`11.` He said that they had a lift but very often it didn't work

`12.` He said that he was going to Brighton the next day

`13.` Susan said that they would have to go then

*Statement:

S + said + (that) + S + V

S + said + to + O + (that) + S + V

S + told + O + (that) + S + V

*Yes - No question: S + asked + (O) + if/ whether + S + V

*Wh - question: S asked + (O) + question word + S + V

*Lùi thì:

QKĐ → QKHT

HTĐ → QKĐ

HTHT → QKHT

HTTD → QKTD

QKTD → QKHTTD

HTHTTD → QKHTTD

will → would

can → could

may → might 

must → had to

shall → should

be going to → was/ were going to