1) My sister didn't work in a bank.
2) Did Sam visit England last week? No, he didn't.
3) I washed the dog two days ago.
4) Did Helen go to school yesterday? - No, she didn't.
5) She didn't watch TV yesterday.
6) My father cooked dinerlast night.
7) Did Jack play basketball last week- end? - Yes, he did.
8) Did she swim in the sea last month? - Yes, she did.
9) We didn't play tennis yesterday.
10) Did girafe climd the tree last night ? - No, he didn't.