1.Jack isn't a teacher.
2.The boys haven't got a dog.
3.Bill hasn't to cook dinner.
4.My father isn't work in a bank.
5.The children aren't go to school in London.
6.There isn't a park in the town.
7.They haven't got a big house.
8.She isn't want any apples.
9.Mark isn't driving his car.
10.The boys didn't played golf last Monday.
11.Mark didn't spoke to his father yesterday