Đáp án:

37. Jack said he hadn't done his homework so he had punished by his teacher.

38. My father told me he would buy me a computer if I passed the exam

39. John said Jack had painted many beautiful pictures.

40. Jane said her mother worked in a small hospital near their house.

41. Tom said his brother was going on a picmic with some friends of his.

42. Joan said she had used that pen for ten years.

43. Mark and Tom said thay were going to clean all those cars.

44. Nam said Hoang had played football since he had 5.

45. Lam said her mother had worked in that school for 20 years.

46. An old farmer said their lives had changed a lot thanks to the knowledge their children had brought home.

47. Jack asked John what he had to do in the morning.

48. My teacher asked me how long it took me to finish my home work.

49. Jane said she could dance and play guitar well.

50. Jane asked Tom what subject he was best at.

51. John said he was going to buy a new car.

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Form: Câu tường thuật (Reported speech):

1. Câu gián tiếp của câu kể: S + say(s)/said + (that) + S + V

2. Câu gián tiếp của câu hỏi:

+ Wh-questions: S + asked + O + Wh + S + V (lùi thì)

+ Yes-No questions: S + asked + O + if/whether + S + V (lùi thì)

3. Câu gián tiếp của câu mệnh lệnh:

+ Khẳng định: S + told/asked + to V

+ Phủ định: S + told/asked + not + to V

                              HỌC TỐT

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 Wh-questions 

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

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QKD --> QKHT / QKD

will --> would 

HTD --> QKD

HTHT --> QKHT

HTTD --> QKTD 

TLG --> was/were + going to + V1 

can --> could 

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this --> that 

these --> those 

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37. Jack said that he hadn't done his homework so he had been punished by his teacher.

38. My father told me that he would buy me a computer if I passed the exam.

39. John said that Jack had painted many beautiful pictures.

40. Jane said that her mother worked in a small hospital near their house.

41. Tom said that his brother was going on a picnic with some friends of his.

42. Joan said that she had used that pen for ten years.

43. Mark and Tom said that they were going to clean all those cars.

44. Nam said that Hoang had played football since he was 5.

45. Lam said that his mother had worked in that school for 20 years.

46. An old farmer said that their lives had changed a lot thanks to the knowledge their children had brought home.

47. Jack asked John what he had to do in the morning.

48. My teacher asked me how long it took me to finish my homework.

49. Jane said that she could dance and play guitar well.

50. Jane asked tom what subjects he was best at.

51. John said that he was going to buy a new car.

`color{orange}{~LeAiFuRuiHuiBao~}`