Đáp án:

24. Did you phone me last night?

25. Someone broke into our house yesterday. They took something away.

26. Did she clean our car 1 hour ago?

27. Did two boys fight each other at the school gate last week?

28. My grandfather didn't walk in the park when he was young.

29. Did the children talk together in the yard last Monday?

30. Did the child lie in the bad yesterday?

31. He didn't print those documents for you yesterday.

32. Mr Long was a good boy when he was a small.

33. We played soccer with our friends in the yard when we were students.

Cấu Trúc Thì Quá Khứ Đơn:

Khẳng định: S + V2

Vd: I went to school yesterday.

Phủ định: S + didn't + V0

Vd: I didn't have breakfast last morning.

Nghi vấn: Did + S + V0

Vd: Did you buy this car when you were 20?

dấu hiện nhận biết:

Last + với các mốc thời gian (last night/Monday/day/month/year/Christmas...)

Khoảng thời gian + ago (3 days ago, years ago, 6 months ago...)

When S was 5/was a child/a small/a kid: khi người đó còn trẻ.

...

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, ...

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24. Did you phone 

DHNB: last night 

25. broke / took 

DHNB: yesterday 

26. Did she clean

DHNB: ago 

27. Did two boys fight

DHNB: last week

28. didn't walk / was 

29. Did the children talk

DHNB: last Monday

30. Did the child lie

DHNB: yesterday 

31. didn't print

DHNB: yesterday 

32. was / was 

33. played / were 

`color{orange}{~LeAiFuRuiHuiBao~}`