7. He asked me where I went the previous day

=> đây là câu tường thuật hay còn gọi là câu gián tiếp

=> cấu trúc câu hỏi trong câu tường thuật:

+ câu trúc dành cho câu hỏi Wh- question: S1 + asked / wanted to know / wondered + Wh - word + S2 + V( lùi thì)

+ cấu trúc dành cho câu hỏi Yes/No question : S1 + asked / wanted to know / wondered + if/ whether + S2 + V( lùi thì)

8. The teacher asked her why she didn't do the test

9. They asked him if he had to go then

10. Tom asked Peter if he might come in

11. They used to go swimming in the afternoon

=> cấu trúc dùng used to: used to+ Vnguyên thể

12. He wishes he were a doctor

=> cách dùng wish dễ nhớ:

+ ước cho quá khứ: dùng thì quá khứ hoàn thành

+ ước cho hiện tại: dùng thì quá khứ đơn

+ ước cho tương lai: dùng could/ would

13. Is Lan used to writing to Maryam?

=> cấu trúc câu hỏi be used to: Be(am, is are..) + S + used to+ Ving/danh từ

14. I wish they would come here tomorrow

15. I wish I could speak English well

16. I would rather you did the test well

=> cấu trúc would rather đối vs câu có 2 chủ ngữ: 

Khẳng định (+): S1 + would rather (that) + S2 + V-ed

Phủ định (-): S1 + would rather (that) + S2 + not + V-ed

Nghi vấn (?): Would + S + rather +  S2 + V-ed

17. It's time we caught the bus

=> cấu trúc It's time đi với mệnh đề: It’s time + S + V-ed/P2: đã đến lúc … phải làm gì

18. He used to go to the cinemas on the weekends

19. I wish they would come here next time

20. It's time we left here