Formal & Functional Labels | PDF | Verb | Part Of Speech - Scribd f Functional Labels • 'function' refers to the grammatical functions ( Subject, Verb (Predicator), Object, Complement and Adverbial) that the various building blocks can perform in a sentence. f Functional Labels • Subject • Verb (Predicator) • Object • Complement • Adverbial f Subject The subject in a clause is generally a noun/ pronoun, a noun