Giúp mình với mn khó quá nên hỏi ạ

Công thức thì HTHT

(+) S + has/have + V3/ed 

(-) S + has/have + not + V3/ed 

(?) Has/Have + S+ V3/ed?

Wh + has/have + S+  V3/ed?

S số ít, he, she, it + has

S số nhiều, you, I, we, they + have

DHNB: before, since + mốc thời gian, for + khoảng thời gian, yet, already, just,...

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

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

1. haven't finished

DHNB: yet (HTHT)

2. Did

DHNB: yesterday (QKD)

3. ridden 

DHNB: never (HTHT)

4. flown 

DHNB: ever (HTHT)

5. did 

Did + S+ V1?

--> Yes, S + did

--> No, S + didn't 

6. Did / visit 

DHNB: last year (QKD)

7. hasn't

Has+ S + V3/ed?

--> Yes, S + has

--> No, S + hasn't 

8. since 

since + mốc thời gian 

9. weren't 

DHNB: last Saturday (QKD)

10. Have / haven't 

DHNB: ever (HTHT)

Have + S  +V3/ed?

--> Yes, S + have 

--> No, S + haven't 

11. Did / did

Did + S+ V1?

--> Yes, S + did

--> No, S + didn't 

12. for 

for + khoảng thời gian 

13. have

DHNB: ever (HTHT)

Have + S  +V3/ed?

--> Yes, S + have 

--> No, S + haven't 

14. Has / has

Has+ S + V3/ed?

--> Yes, S + has

--> No, S + hasn't 

15. have 

Wh + have + S + V3/ed? 

S số nhiều, I , you ,we ,they + have 

16. did / eat 

DHNB: last night (QKD)

`color{orange}{~MiaMB~}`