`1,` Mary asked me who I talked to when I had problems.

Câu tường thuật WH-question: 

S + asked/... + O + wh-word + S + V(lùi thì)

`2,` My teacher asked me what I was most worried about before the exam.

Câu tường thuật WH-question: 

S + asked/... + O + wh-word + S + V(lùi thì)

`3,` Mrs. Brown said not to go to the park when it gets dark.

Câu tường thuật mệnh lệnh, đề nghị: 

S + told/... + O + to V/ not to V

`4,` Quang said (that) he was so delighted. I had just received a mobile phone from his brother. His brother had just been abroad.

Câu tường thuật (statement): 

S + said/... + (O) + (that) + S + V(lùi thì)

1.Mary asked me who I took when I had problems.

2.My teacher asked me what I was most worried about before the exam.

3.Mrs Brown asked me not to go to the park when it got dark.

4.Quang said that he was so delighted because he had just received a mobile phone from his brother who had just been abroad

CẤU TRÚC:

- Câu tường thuật: S + told + O + (not) + to + V_inf

- Câu dạng câu hỏi: S1 + asked + O + if/whether + S2 + V_lùi thì

-  Câu có từ để hỏi: S1 + asked + O + từ để hỏi + S2 + was/were