Are you from Japan﹖
Yes,I am. / No,I'm not.
Is her sister doing her homework now﹖
Yes,she is. / No,she isn't.
Does he work in a bank﹖
Yes,he does. / No,he doesn't.
Do you live near your school﹖
Yes,I do. / No,I don't.
Can you speak French﹖
Yes,I can. / No,I can't.
May I go home now﹖
Yes,you may. / No,you mustn't.