Face-masks can be compulsory for some students.Logical formLearned from2 sentences. A (television interview) can be compulsory.Logical formLearned from2 sentences. A (10-k report) can be compulsory.Logical formLearned from2 sentences. (Licence fees) can be compulsory for some owners.Logical formLearned from2 sentences. Compulsory national service can be for some young persons.Logical formLearned from2 sentences. Drugs may be produced under compulsory license.Logical formLearned from2 sentences. A chador can be compulsory in teachings.Logical formLearned from2 sentences. A (pension fund) can be compulsory.Logical formLearned from2 sentences. National service can be compulsory for youths.Logical formLearned from2 sentences. Witnesses may be imprisoned after refussing a compulsory military service.Logical formLearned from2 sentences. A compulsory military service can be for reasons.Logical formLearned from2 sentences. A national service can be compulsory.Logical formLearned from2 sentences. A (safety certificate) can be compulsory.Logical formLearned from2 sentences. Bonds can be compulsory.Logical formLearned from2 sentences. A (pilotage regime) can be compulsory.Logical formLearned from2 sentences.