What's he doing?
playing soccer
What's he doing?
playing basketball
What's he doing?
surfing
What's he doing?
riding a horse
What's she doing?
running
What's he doing?
swimming
What's he doing?
walking
What's he doing?
sailing
What's he doing?
fishing
What's she doing?
dancing
What's she doing?
riding a bike`
What's he doing?
playing tennis