What are they doing?
They're acting in a play.
What are they doing?
They're riding a roller coster.
What are they doing?
They're reading a lot of books.
What has he done?
He's won a competition.
What's he doing?
He's learning how to dive.
What's he doing?
He's sleeping late.
What are they doing?
They're playing volleyball.
What's he doing?
He's grilling hamburgers.
What's he doing?
He's sunbathing.
What's he doing?
He's hiking.
