giúp tớ với

$\text{1. Mary said that the train would probably arrive on time}$

- Tương lai đơn => Tương lai ở quá khứ

$\text{2. He said that he had to finish that report by five o'clock}$

- have/has => had

- this => that

$\text{3. The doctor said that Mr. Smith would improve quickly}$

- Tương lai đơn => Tương lai ở quá khứ

`\text{4. William said to me that he was leaving in the morning}`

- Hiện tại tiếp diễn => Quá khứ tiếp diễn

`\text{5. The teacher said to everyone had to write a composition}`

- have/has => had

`\text{6. John said that he had saw that movie on Wednesday}`

- Quá khứ đơn => Quá khứ hoàn thành

`\text{7. Helen said that she had read that book}`

- Hiện tại hoàn thành => Quá khứ hoàn thành

`\text{+ Cấu trúc chuyển câu kể sang câu gián tiếp: }`

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