`28.` My brother said to his best friend if he were her, he would be patient in that situation.

`-` Lưu ý: Câu điều kiện loại 2 `->` Không lùi thì

`-` Đổi trạng từ chỉ nơi chốn: this `->` that

`29.` The teacher wondered if that student understood the lesson completely.

`-` Lùi thì của động từ: HTĐ `->` QKĐ

`30.` The customer asked me if I could speak English or French.

`-` Lùi thì của động từ khuyết thiếu: can `->` could

`31.` The police asks the witness what he is doing here.

`-` Câu tường thuật: S + ask(s) sb/ wonder(s)/ want(s) to know + Wh-words + S + V (không lùi thì)

`32.` Jim asked Laurence how many students there were in her class that year.

`-` Lùi thì của động từ: HTĐ `->` QKĐ

`-` Đổi trạng từ chỉ nơi chốn: this `->` that 

`33.` Ngoan asked me what Mr. Minh had been doing at that time the day before.

`-` Lùi thì của động từ: QKTD `->` QKHTTD

`-` Đổi trạng từ chỉ nơi chốn: this `->` that

`-` Đổi trạng từ chỉ thời gian: yesterday `->` the day before

`34.` One of the boys wanted to know what had happened to Mr. Budd the previous evening.

`-` Lùi thì của động từ: QKĐ `->` QKHT

`-` Đổi trạng từ chỉ thời gian: yesterday evening -> the previous evening

`35.` The men asked Mary how long she had waited for that doctor.

`-` Lùi thì của động từ: HTHT `->` QKHT

`-` Đổi trạng từ chỉ nơi chốn: this `->` that

`36.` I asked the salesman how much that dress cost that day.

`-` Lùi thì của động từ: HTĐ `->` QKĐ

`-` Đổi trạng từ chỉ thời gian: today `->` that day

`=>` Câu tường thuật:

`+` Câu kể: S + said/ said to sb/ told sb + (that) + S + V(lùi thì)

`+` Dạng Wh-questions: S + asked sb/ wondered/ wanted to know + Wh-words + S + V(lùi thì)

`+` Dạng Yes/No questions: S + asked sb/ wondered/ wanted to know + if/whether + S + V(lùi thì)

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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If 2 ⇒ k lùi 

HTD ⇒ QKD

can ⇒ could 

HTTD ⇒ QKTD

QKTD ⇒ QKHTTD

QKD ⇒ QKD / QKHT

HTHT ⇒ QKHT

----------------------------------------------

this ⇒ that 

here ⇒ there 

yesterday ⇒ the day before / the previous day 

yesterday evening ⇒ the evening before / the previous evening 

today ⇒ that day

----------------------------------------------

28. My brother told his best friend that if he were her, he would be patient in that situation.

29. The teacher wondered if that student understood the lesson completely.

30. The customer asked me if I could speak English or French.

31. The police asks the witness what he is doing there.

32. Jim asked Laurence how many students there were in his class that year.

33. Ngoan asked what Mr. Minh had been doing at that time the day before.

34. One of the boys wanted to know what had happened to Mr. Budd the evening before.

35. The men asked Mary how long he had waited for that doctor.

36. I asked the salesman how much that dress cost that day.

`color{orange}{~MiaMB~}`