Ответ:
1. You never do your homework, do you?
2. He drives cars fast, doesn`t he?
3. Einstein was one of first physic-theoretics in history, wasn`t he?
4. You haven`t done your job project yet, have you?
5. They are getting alone well, aren`t they?
6. You supposed he couldn`t defeat you in that fight, didnt you?