Исправьте ошибки: 1. your toys are in the box,are they? 2. your dog never plays,doesn't it? 3. you are at school,isn't it? 4. you are late,are you? 5. you are always late,am i? 6. you are never late,aren't you? 7. i am her friend,am i? 8. she can play the tennis,can't she 9. that is a good idea,isn't it? 10. there is a little green table there,is it?

Если в начале у нас стоит положительное высказывание, то в конце должно быть отрицательное. И наоборот.
В конце и начале должно быть, по идее, одно и то же подлежащее.
Your toys are in the box, aren't they?
Your dog never plays, does it?
You are at school, aren't you?
You are late, aren't you?
You are always late, aren't you?
You are never late, are you?
I am her friend, am not I?
She can play tennis, doesn't she?
That is a good idea, isn't that?
There us a little green table there, isn't there?