Bạn tham khảo:

1. If today were Sunday, the pupils could go swimming.

-> Cấu trúc: If + S + V(simple past), S + could/ would/ might + V 

2. If we had a big house, we could invite friends to stay.

-> Cấu trúc: If + S + had + Vpp/V-ed, S  + would/could/might + have + Vpp/V-ed

3. She hasn't seen him for 2 years

-> Viết lại câu dựa vào thì HTHT

4. I have learnt English since last year

-> Viết lại câu dựa vào thì HTHT

5. He wishes she could win the championship

-> Câu điều ước trong tương lai

6. Lien wishes went on camping trip

7. Ba and Nam wish they had refused to join in the sightseeing tour

->  S + wish(es) + (that) + S + had + V3

8. It was such hot coffee that I couldn't to drink

-> Cấu trúc such ... that

9. This flat is not big enough for my family

-> S + tobe + adj + enough + (for SB) + to V 

10. 

- It is such an expensive car that I can't buy it

- That car wasn't cheap enough for me to buy

Chúc bạn học tốt~~