Câu tường thuật - dạng câu kể 

S + said to / told + O + (that) + S + V (lùi thì)

S + said + (that) + S + V (lùi thì)

Câu tường thuật - dạng Yes/No-questions 

S + asked / wanted to know / wondered + (O) +if/whether + S+ V (lùi thì)

Câu tường thuật - dạng Wh-questions 

S + asked / wanted to know / wondered + (O) +WH + S+ V (lùi thì)

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31. She told me that she was reading a book about future ways of communication then. 

HTTD ⇒ QKTD

now ⇒ then 

32. Lan asked Nam how the teachers would check attendance in the future.

will ⇒ would 

33. The house in that corner is theirs.

theirs: đại từ sở hữu 

34. Our teacher asked the man if his children liked watching cartoon on TV.

HTD ⇒ QKD

35. Mary said that she would meet me outside the post office the next day.

will ⇒ would 

tomorrow ⇒ the next day / the following day 

`color{orange}{~MiaMB~}`