What is he doing?
Watching TV
What is she doing?
Listening to music
What is he doing?
Playing an instrument
What's this?
Riding a bike
What are they doing?
Playing video games
What's he doing?
Reading a book
What are they doing?
Hanging out with friends
What is she doing?
Taking photos
What is she doing?
Making a video
What do you think he's doing?
Chat online, playing video games
What is she doing?
Going shopping
What is he doing?
Listening to music