My father went on a business trip last month, ___________________? You’ve invited your friends to the party, __________________?

1) My father went on a business trip last month, didn\'t he? 2) You’ve invited your friends to the party, haven\'t you? 3) He isn’t playing the piano tomorrow, is he? 4) We saw a very good film last Sunday, didn\'t we? 5) Your mother cooks every day, doesn\'t she? 6) You don’t usually stay at home at weekends, do you? 7) Father is working now, isn\'t he? 8) She didn’t go to the doctor’s yesterday, did she? 9) They bought a very good book last Tuesday, didn\'t they? 10) She is so excited, isn\'t she?