Нужно сделать предложение вопросительным и отрицательным

He doesn’t have many computer games. Does he have many computer games?

He didn’t have a good excursion about London two days ago. Did he have a good excursion about London two days ago ?

We haven’t got three children. Have we got three children?

My father didn’t have work yesterday. Did your father have work yesterday?

Peter won’t have a nice flat next year. Will Peter have a nice flat next year?