He's surfing
She's windsurfing
They like playing basketball
The girl likes reading comics
They are waterskiing
I'm swimming
Dad likes taking photos
We're sailing
Mum likes painting
She isn't windsurfing
Mum doesn't like painting
I'm not swimming
The girl doesn't like reading comics
They like playing basketball
Dad doesn't like taking photos
We aren't sailing
He isn't surfing
They aren't waterskiing