Giúp mk vowid cần gấp

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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1.

(-) He didn't write a book.

(?) Did he write a book?

2.

(-) She wasn't my boss.

(?) Was she your boss?

3.

(+) They built a new house.

(?) Did they build a new house?

4.

(+) I was at the concert last Sunday.

(?) Were you at the concert last Sunday?

5.

(+) I bought clothes in this clothes shop.

(-) I didn't buy clothes in this clothes shop.

`color{orange}{~MiaMB~}`