1(+) She was my boss.

(-)She wasn't my boss.

(?)Was she my boss? 

2(-) I wasn't at the concert last Sunday.

(+)I was at........

(?)Was you at.....

3(?) Did you buy clothes in this clothes shop?

(+)I bought clothes....

(-)I didn't buy clothes....

4(?) Were they born in Korea?

(+) They were born in Korea

(-) They weren't born in Korea

5(+)we swam in the lake

( -) We didn't swim in the lake

(?) Did we swim in the lake

6(+)we were at the gym last week

(-) We weren't at the gym last week

(?) Were we at the gym last week

7(-)she didn't go to her office by car

(+) She went to her..... 

  Chúc bạn học tốt

1-)She wasn't my boss.

?)Was she my boss? 

2+)I was at........

?)Was you at.....

3+)I bought clothes....

-)I didn't buy clothes....

4+) They were born in Korea

-) They weren't born in Korea

5 -) We didn't swim in the lake

?) Did we swim in the lake

6-) We weren't at the gym last week

?) Were we at the gym last week

7+) She went to her..... 

?) Did she go to her..... 

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