2 Complete the sentences with the correct form of have to / must, don't have to and mustn't and the verbs in brackets. You don't have to watch (watch) the football with me if you don't want to! 1 The girl was very unhappy. I (do) something to help her. 2 We work) hard to stop loneliness! 3 I (go) straight home after the match. I had lots of homework. 4 We always train before our volleyball matches, so we (be) late! You (change) your behaviour. Those comments you made were 5 very hurtful! 6 We (tell) our teacher how we were feeling. She always knew immediately!