Is he brushing teeth?
Yes, he is.
He is/ He isn't skateboarding.
He isn't.
What's this?
watering the plants
What is he doing?
He is getting dressed.
What's this?
taking photo
What's this?
playing table tennis
What's this?
playing volleyball
Is he doing karate?
Yes, he is.
What's this?
making the bed
What's this?
hitting the ball
What's this?
skateboarding
What's this?
playing tennis
What's this?
making a cake
What's this?
riding a bike
What is she doing?
She is walking.
What's this?
playing baseball
What's this?
doing karate
What's this?
playing basketball
Is she playing football?
No, she isn't.
Is she making a cake?
Yes, she is.
What is she doing?
She is reading a book.
Is she diving?
Yes, she is.
What's this?
throwing the ball
Are you making a bed?
Yes, I am.
Are they watering the plants?
Yes, they are.
Is he having a shower?
No, he isn't.
What's this?
doing gymnastics
What's this?
exercising
What's this?
playing football
What's this?
doing the washing up
What's this?
cleaning