Допишите хвостик разделительного вопроса: 1)They can't speak English,..? 2) They can...

Question

Допишите хвостик разделительного вопроса:
1)They can't speak English,..?
2) They can speak Russian,..?
3) They mustn't speak Russian in class,..?

Answer 1

1 can they?
2 can't they ?
3 must they?