1.aren't they? 2.don't they? 3.can't you?4.haven't they?5.was it? 6.didn't we?
Объяснение :
Просто берёшь вс глагол из предложения (например в past simple- did/didn't или может ещё быть was/wasn't ) и меняешь на противоположное значение (You're playing computer games now, aren't you?)
