The boy is surfing.
The boy isn't surfing.
The boy is wearing sunglasses.
The boy isn't wearing sunglasses.
The boy isn't looking at a fish.
The boy is looking at a fish.
The boy isn't eating a sandwich.
The boy is eating a sandwich.
The boy isn't waterskiing.
The boy is waterskiing.
The boy isn't wearing a hat.
The boy is wearing a hat.
The boy is looking at a bird.
The boy isn't looking at a bird.
The boy is eating an ice cream.
The boy isn't eating an ice cream.
