Maths can be compulsory.Logical formLearned from3 sentences. Some kind of education can be compulsory to some persons.Logical formLearned from3 sentences. A (time limit) can be for a compulsory purchase of land.Logical formLearned from3 sentences. Compulsory education may undergo a proliferation.Logical formLearned from3 sentences. Sports can be compulsory.Logical formLearned from3 sentences. A management can be compulsory.Logical formLearned from3 sentences. A civilian service can be compulsory.Logical formLearned from3 sentences. Compulsory military service may apply to some citizens.Logical formLearned from3 sentences. A (computer education) can be compulsory.Logical formLearned from3 sentences. A language may be made compulsory.Logical formLearned from3 sentences. A salute may be made compulsory.Logical formLearned from3 sentences. Examinations can be compulsory.Logical formLearned from3 sentences. A (coursework element) can be compulsory.Logical formLearned from3 sentences. Television can be compulsory.Logical formLearned from3 sentences. Some countries can be with compulsory voting.Logical formLearned from3 sentences.