35. she said to him that she would help him with that homework the next day.

(câu tường thuật ở thì tương lai đơn --> tương lai đươn trong quá khứ)

36. He asked them where they lived 30 years before 

(S+asked + từ hỏi + S + V ( lùi thì) + O ...)

`35`.She said to him that she would help him with that homework the following day

`\rightarrow` Câu tường thuật : S + said to / told + O + that + S + V ( lùi thì )

`\rightarrow` TLĐ `->` TLTQK : S + would + V

`36`.He asked them where they had lived 30 years before

`\rightarrow` Câu tường thuật NV ( Wh ) :

`=>` S + asked + O + wh + S + V ( lùi thì )

`\rightarrow` QKĐ `->` QKHT : S + had + V3 / PII

`\text{@ Tails347}`