... Grammar Skills Question Tags Using Verbs can , will and must Answers: Gabriella won’t let me use her hairdryer, will she? He must send the application form to us by the fourth of June, mustn’t ... petrol, must we? 11 Lucy won’t mind if I borrow her dress, will she? 12 We can t go swimming if the pool’s shut, can we? 13 I mustn’t disturb Luis because he’s working, must I? 14 We can t stay ... well, can t they? 19 You must ask the office staff if you want to use the phone, mustn’t you? 20 If you don’t understand you can always ask the teacher, can t you? For more fun tests, quizzes and...