12 Huong hasn't written to her parents for 2 months

It is 2 months since Huong last wrote to her parents

13 When did he bought the computer?

14 It's the first time I have talked to the headmaster

15 We haven't gone to London for 2 years

16 I have never been to Vung Tau before

17 We have studied English since 2008

18 He has a three-day trip to New York

19 I've never seen such a strange film

20 This is the first time I have known such a beautiful girl

21 I have never met a more warm-hearted person than MrsLien

12. Huong hasn't written to her parents for two months

13. When did he buy the computer?

14. It's the first time I have talked to the headmaster

15. We haven't gone to London for 2 years

16. I have not been to Vung Tau before

17. We have studied English since 2008

18. He has been to New York for three dáy

19. I've never seen such the strangest film bẻoe

20. This is the first time I have known such the beautiful girl

21. I've never met such a warm-hearted person as Mrs. Lien

CẤU TRÚC THÌ HIỆN TẠI HOÀN THÀNH- Câu khẳng định

Cấu trúc: S + have/ has + PII.

• S = I/ We/ You/ They + have
• S = He/ She/ It + has
• - Câu phủ định

  Cấu trúc: S + haven’t/ hasn’t + PII.

  • haven’t = have not
  • hasn’t = has not
  •  Câu nghi vấn

    Q: Have/Has + S + PII?

    A: Yes, S + have/ has.

          No, S + haven't / hasn't.