Compléter Unit 4Version en ligne test for the unit par Marleny Chén 1 must doesn't don't must have to to have mustn't I work on weekends . She get up early . I go home . I take my children to school . You talk to strangers . 2 Must I make a decision right now ? It is now or neve r 3 must must mustn't mustn't They smoke inside the room . I visit my grandmother , she asked me to do so . We fight for a better world You be here until eight o'clock . 4 to don't have had have to I study for the exam Yesterday , I take a taxi You to pick me up at the estation . I can take the taxi .