A muttering can be backstage.Logical formLearned from3 sentences. A boy may wander around muttering.Logical formLearned from3 sentences. A muttering can be to himself.Logical formLearned from3 sentences. A muttering may begin.Logical formLearned from3 sentences. Persons may undergo mutterings.Logical formLearned from3 sentences. Words may undergo a muttering.Logical formLearned from3 sentences. Persons may hear mutterings.Logical formLearned from3 sentences. Mutterings can be about a male.Logical formLearned from3 sentences. Irritation may undergo mutterings.Logical formLearned from3 sentences. Mutterings of irritation may identify shoppers.Logical formLearned from3 sentences. A (car muttering) may pertain-to a male.Logical formLearned from3 sentences. A male may walk_off a muttering to himself.Logical formLearned from3 sentences. An old man may undergo mutterings.Logical formLearned from2 sentences. Mutterings can be humble.Logical formLearned from2 sentences. Mutterings can be suspicious.Logical formLearned from2 sentences.