Completar Frases must, mustn't, needn'tVersión en línea Complete the sentences with must, mustn't or needn't. por Анастасия Шкурова 1 1 . We go now . It's getting late . 2 . You wear formal clothes to the party . You can wear anything you like . 3 . You wear shoes in a Japanese house . Take them off when you go in . 4 . You run in the corridor . It's dangerous . 5 . You talk with your mouth full . It's rude . 6 . You call a taxi . I'll give you a lift . 7 . You eat with your fingers . Use a knife and fork . 8 . If you want to get a good mark in your exam you do a lot of revision .