Сделайте предложения вопросительными и отрицательными sidney lives in london. i am playing football in the yard. she is a good pupil. mary has got two sisters.

Does Sidney live in London?
Sidney doesn't live in London. 
Are you playing football in the yard? Am I playing football in the yard?
I ain`t(aren`t) playing football in the yard.
Is she a good pupil?
She isn't a good pupil.
Has Mary got two sisters?
Mary hasn't got two sisters.

Does Sidney live in London?
Sidney doesn't live in London
Am I playing football in the yard?
I'm not playing football in the yard
Is she a good pupil?
She isn't a good pupil
Has Mary got two sisters?
Mary hasn't got two sisters.