Read and underline.ten ack out. 1. you (must/ mustn,t) put your hand up up ask a question. ok, miss. 2. what,s the matter, officer& you (myst/mustn,t) park your car here. 3. you (must/mustn,t) do any sports for two weeks. ok, thank you , doctor. 4. you (myst/mustn,t) buy a ticket before you get on the bus. really? where do i get one from/