Complete the gym rules with the correct verbs. There is one verb you don't need. don't need to book don't have to bring have to ask must have mustn't book mustn't use need to know GYM RULES All members __ their membership cards with them at all times. You __ classes in advance, but it is a good idea for popular classes. Junior members under 14 __ the pool without an adult. All members __ for permission from a member of staff before using the heaviest weights. 5 Please use a gym towel when exercising . You __ your own - you can get one at the reception desk.