Сделайте предложения вопросительными и отрицательными: you buy new books once a moth i like this big city he smokes every day m sister gets up at 7 am

1.Do you buy new books once a month?
You dont byu new books once a month.
2. Do I like big city?
 I dont like big city
3.Does he smoke every day?
He doesnt smoke every day
4.Does my sister get up at 7?
My sister doesnt get up at 7