I - ....
I'm windsurfing
We - ....
We are eating sandwiches
He - .....
He's diving
He - not - ....
He isn't wearing a hat
He - ....
He's swimming
They - not
They aren't playing soccer
We - not - ....
We aren't waterskiing
She - ....
She's sailing
He - ....
He's eating ice-cream
They - ....
They're surfing
It - ...
It's flying
They - ....
They are watching TV
We - ....
We are running
She - ....
She's snorkeling
I - not - ....
I'm not reading a book
I - not - ....
I am not wearing a hat
She - not - ....
She isn't kayaking