Fill in the Blanks Must/mustn'tOnline version Complete the sentences with must/mustn't by Ельміра Гіріна 1 mustn't must It is very cold today . You wear your coat . 2 mustn't must Joe is going to school . He be late . 3 mustn't must The baby is sleeping . You make a noise . 4 must mustn't Mum is very tired . She sleep . 5 mustn't must The water is cold . You swim . 6 must mustn't I am thirsty . I have a drink . 7 must mustn't We are at school . We shout . 8 mustn't must I am a good pupil . I do my homework . 9 must mustn't It's an exciting film . You watch it .