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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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EX2:

1. went

2. bought

3. had

4. ate

5. won

6. saw

7. sang

8. wrote

9. built

10. met

EX3:

1. didn't watch

DHNB: last night (QKD)

2. come

3. didn't buy

DHNB: last week (QKD)

4. left

DHNB: last month (QKD)

5. didn't play 

DHNB: last Saturday (QKD)

EX4:

1. Did you go to her birthday last night?

2. Did Anna and Susan visit their grandparents last month?

3. Did you have fun at the party?

4. Did he go swimming yesterday?

5. Did they sing and dance at the party?

`color{orange}{~STMIN~}`

EX2

- go: went

- buy: bought

- have: had

- eat: ate

- win: won

- see: saw

- sing: sang

- write: wrote

- meet: met

EX3

- I didn't watch TV last night.

--> Chọn didn't vì có last night

- Did Emma come to the party?

--> Chọn come vì khi có Did thì phải giữ nguyên Verb

- Dad didn't buy a new car last week.

--> Chọn didn't vì có last week

- Mary left for Italy last month

--> Chọn left vì có last month

- The boys didn't play football last Saturday

EX4

- Did you go to her birthday last night?

- Did Anna and Susan visit their grandparents last night?

- Did you have fun at the party?

- Did he go swimming yesterday?

- Did they sing and dance at the party?