June and July are summer months, aren't they?
There is a blackboard in every classroom, isn't there?
April is a winter month, isn't it?
Crocodiles are domestic animals, aren't they?
Everyone needs rest, aren't they?
There is a bed and two comfy chairs in your bedroom, aren't there?
I’m always on your side, aren't I?
She has a smoke every two hours, doesn't she?