Camplete the sentences using must not / mustn39;t or do not

Camplete the sentences using must not / mustn39;t or do not / don39;t have to.1) Campers ___ play music after 10 p.m.2) Students ___ ask permission to stay out after midnight.3) Bicycles ___ be parked in the front of the courtyard.4) Residents ___ hang clothes on the windows.5) The British ___ ger visas to travel in Western Europe.6) Passengers ___ lean out of the windows.7) You ___ pay for your tickets now.8) It39;s rained a lot, so we ___ water the garden.9) You ___ disturb your sister while she39;s working.10) You ___ knock when you come into my room.