To be going to :
My brother is going to change his haircut .
Nancy and David are going to visit their aunt and uncle .
I am going to help my mother with housework.
We are going to fly to Paris.
Ann is going to stay at home tonight.
Present Progressive:
My brother is changing his haircut .
Nancy and David are visiting their aunt and uncle .
I am helping my mother with housework.
We are flying to Paris.
Ann is staying at home tonight.