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.....
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