You can't recycle polystyrene cups, can you?
We bought new lightbullbs, didn't we?
She shouldn't throw batteries to the trash, should they?
Polar bears are in danger, aren't they?
She eats vegetables and fruit, doesn't she?
They cycle to school, don't they?
You shouldn't take long showers, should you?
Penicilin was discovered by Alexander Flemming, wasn't it?
They eat fast food, don't they?
She doesn't eat vegetables and fruit, does she?
Artic Ice is shrinking, isn't it?
