Сделайте предложения вопросительными и отрицательными 1.the people of pine clearing were proud of their school 2.my mother bought some vegetables for supper 3.they had a lot of problems with their son

1.The people of Pine Clearing did not be proud of their school
Did the people of Pine Clearing be proud of their school?  

2.My mother did not buy some vegetables for supper
Did my mother buy some vegetables for supper?  

3.They did not have a lot of problems with their son
Did they have a lot of problems with their son?

were the people of Pine Clear proud of their school? the people of Pine clearing weren't proud of their school.
Did your mother buy same vegetables for supper? my mother didn't buy some vegetables for supper.
Had they got a lot of problems wih their son? they hadn't a lot of problems with their son.