Вставить глагол подходящий по смыслу You have to/must/need to wear trainers on the indoor tennis courts and football pitches, (it's necessary/it's the rule 2 You don't have to/don't need to/needn't be a member of the sports centre to use the swimming pool, (it's not necessary 3 Members may/can use all of the sports club's facilities. (it's allowed 4 Children mustn't/can't use the swimming pool without being accompanied by an adult, (it's not allowed 5 The centre might/may/could be closed to the public on competition days, (it's possible 6 You should/ought to lock your valuables in a locker to keep them safe, (it's the best thing