What is he doing?
painting
What is he doing?
riding a bike
What is he doing?
playing the guitar
What are they doing?
roller skating
What is he doing?
swimming
What is the baby doing?
reading
What are they doing?
playing tennis
What is he doing?
skateboarding
What is the player doing?
playing football
What is he doing?
playing video games
What is the bear doing?
dancing
What is the he doing?
cooking
What is she doing?
singing
What is he doing?
running
What is he doing?
skiing
What is he doing?
watching tv