eating popcorn
Are you eating popcorn?
playing football
Are you playing football?
drinking water
Are you drinking water?
riding a bike
Are you riding a bike?
watching TV
Are you watching TV?
singing a song
Are you singing a song?
wearing a T-shirt
Are you wearing a t-shirt?
playing board games
Are you playing board games?
Is he playing tennis?
No, he isn't
Is she watching TV?
No, she isn't
Is she playing tennis?
Yes, she is
Is she eating an apple?
No, she isn't
Is she eating a piece of cake?
Yes, she is
