Other persons may sing.Logical formLearned from34 sentences. A person may sing a song.Logical formLearned from34 sentences. Someone may sing a song.Logical formLearned from34 sentences. Persons may sing karaoke.Logical formLearned from34 sentences. A wind may sing.Logical formLearned from34 sentences. A person may sing a bit.Logical formLearned from34 sentences. Persons may sing a hymn.Logical formLearned from34 sentences. A person may sing at_home.Logical formLearned from34 sentences. A male may sing lyrics.Logical formLearned from33 sentences. A guy may sing a song.Logical formLearned from33 sentences. A person may sing for a female.Logical formLearned from33 sentences. A female may sing to a female.Logical formLearned from33 sentences. A note may be sung.Logical formLearned from33 sentences. A male may sing on stage.Logical formLearned from33 sentences. A female may sing in a country.Logical formLearned from33 sentences.