Exercise A - Complete the Sentences with Question Tags

We missed the train, didn't we?Peter isn't very friendly, is he?I am right about this, aren't I?Emma was absent from work yesterday, wasn't she?You have submitted your project, haven't you?Be quiet, will you?I am concerned that Lily is unwell, aren't I?Sarah won't mind if I borrow her laptop, will she?The boy is singing, isn't he?Michael will attend the meeting tomorrow, won't he?Susan never behaves in such a manner, does she?John isn't a teacher, is he?It is quite cold today, isn't it?Olivia is intelligent, isn't she?