anh chị giúp em vs ạ

Bài này mình khá phân vân ở câu hỏi nghi vấn với chủ ngữ I, nếu giáo viên bạn có yêu cầu giữ nguyên chủ ngữ I ở câu hỏi nghi vấn thì nói lại yêu cầu với mình nhé.

Còn ở đây mình chuyển về you và your cho nghĩa hợp lý. 

1.

- I haven’t finished my homework

? Have you finish your homework?
2
+ My uncle has been to Singapore before 
? Have your uncle been to Singapore before?
3
+ They have found the keys.
- They haven’t found the keys
4
- Jim hasn’t just played video games with his brother
? Has Jim just played video games with his brother?
5
+ My grandmother has visited me since November 
? Has your grandmother visited you since November?
6
+ My sister has studied Medicine for 2 year
- My sister hasn’t studied Medicine for 2 year
7
- It hasn’t been long since our last encounter
? Has it been long since our last encounter?
8
+ We have already graduated
? Have you graduated yet? 
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- Câu khẳng định

Cấu trúc: S + have/ has + PII.

- Câu phủ định

Cấu trúc: S + haven’t/ hasn’t + PII.

- Câu nghi vấn

Q: Have/Has + S + PII?

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1. I have already had dinner with my family
2. Have you finished your report yet? You need to bring it to me before 9 a.m
3. I haven’t done my homework yet
4. My sister has just left the part
5. Your mother has already told you to come home early
6. Has the mouse already gone?
7. I have just met her
8. The painter hasn’t fisnihed his work yet 

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already dùng trong câu khẳng định

yet dùng trong câu phủ định