10. Hoa asked Kien if he liked those flowers.

- Lùi thì: HTD -> QKD

- you -> he

- These -> those

11. The children said that they had just met their friends.

- Lùi thì: HTHT -> QKHT

- We -> They

- Our -> their

12. John said that he had to go home then.

- Lùi thì: must -> had to

- now -> then

13. I asked Vui where she was going that day.

- Lùi thì: HTTD -> QKTD

- you -> she

- today -> that day

14. Phong said that he hadn't finished his work yet.

- Lùi thì: HTHT -> QKHT

- I -> he

- my -> his

15. She asked them how long they had stayed there.

- Lùi thì: QKD -> QKHT

- you -> they

- here -> there

16. I asked Nga if she bought that book the day before.

- Lùi thì: HTD -> QKD

- this -> that 

- yesterday -> the day before.

17. She advised Vu not to eat fatty food.

- Advised sb (not) to do sth: Khuyên ai đó (không) được làm gì.

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

Kiến thức câu tường thuật:

- Dạng câu kể:

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

- Dạng câu hỏi Yes/No:

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

- Dạng câu hỏi Wh-questions:

+ S + asked/wondered/wanted to know + (O) + wh-question + S + V(lùi thì)

`1)` Hoa asked Ken if he liked those flowers.

`->` likes `=>` liked

`2)` The children said that they had just met their friends.

`->` have just met `=>` had just met

`3)` Tom said that he had to go home then.

`->` must go `=>` had to go

`->` now `=>` then

`4)` I asked Vui where he was going that day.

`->` are you going `=>` was going

`5)` Phong said that he hadn’t finished his work yet.

`->` haven't finished `=>` hadn't finished

`6)` She asked them how long they had stayed there.

`->` did you stay `=>` had stayed

`7)` I asked Nga if she had bought that book the day before.

`->` did you buy `=>` had bought

`8)` She advised Vui not to eat fatty food.

`->` advise sb (not) to V-inf: khuyên ai làm gì

`-`

`@` S + said + (that) + S + V-lùi thì ...

`@` S + asked + if/whether + S + V-lùi thì ...

`@` S + asked + wh- + S + be + ...

`-`

@magnetic