A person may be sign_uped for some courses.Logical formLearned from5 sentences. A person may sign_up for (text message alerts).Logical formLearned from5 sentences. A person may sign_up for (text message updates).Logical formLearned from5 sentences. A person may sign_up class.Logical formLearned from5 sentences. A male may sign_up with persons.Logical formLearned from5 sentences. A person may sign_up for a review.Logical formLearned from5 sentences. A person may sign_up for a (user account).Logical formLearned from5 sentences. A person may sign_up for a key.Logical formLearned from5 sentences. A person may sign_up for mlb.Logical formLearned from5 sentences. A person may sign-up for a newsletter.Logical formLearned from5 sentences. A person may sign_up for a (checking account).Logical formLearned from5 sentences. An (email address) may sign_up for a newsletter of updates.Logical formLearned from5 sentences. A person may sign_up for tickets.Logical formLearned from5 sentences. Somebody may sign_up a person.Logical formLearned from5 sentences. A person may sign_up for a (boot camp).Logical formLearned from5 sentences.