They like.....
sailing
He likes....
playing frisbee
What's she doing?
She's surfing.
Are they sailing?
Yes, they are.
Is she snorkelling?
No, she isn´t.
What's she doing?
She's snorkelling.
What's she doing?
She's making a sandcastle.
Is she surfing?
No, she isn´t.
Is he surfing?
No, he isn´t.
What's he doing?
He's eating ice cream.