Ответ:
Tom is at school, isn't he?
Tom isn't a good student, is he?
Tom studies English, doesn't he?
Tom doesn't like History, does he?
Tom didn't go to school yesterday, did he?
Tom will go to school tomorrow, won't he?
There are a lot of interesting lessons at school, aren't there?
Help me please, don't you?
Let's do it together, don't we?
I am right, am not I?