Is she sick today?
Isn't she sick today?
Are you tired?
Aren't you tired?
Did you quit your job last week?
Didn't you quit your job last week?
Has she been to Europe?
Hasn't she been to Europe?
Are you a vegetarian?
Aren't you a vegetarian?
Will you come in?
Won’t you come in?
Does he understand?
Doesn’t he understand?
Would you like something to drink?
Wouldn’t you like something to drink?
Do you live with five friends?
Don’t you live with five friends?
Can you do that tomorrow?
Can’t you do that tomorrow?
