Mn giúp em vs ạ Em cảm ơn

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

Yes, S + was/were 

No, S + was/were + not

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?

Yes, S + did

No, S + didn't 

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

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1. ate 

DHNB: at six o'clock yesterday 

2. Did / drive / did 

3. bought

DHNB: last week

4. went

DHNB: last summer holiday 

5. Did / swim / didn't 

6. saw 

DHNB: last night 

7. did / drank 

8. bit 

9. did / get up 

DHNB: this morning

10. flew 

DHNB: in 1903

11. heard 

DHNB: ago

12. broke / hurt 

DHNB: when I was ten years old.

13. caught 

DHNB: last week

14. did / read

15. forgot / bring

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