Pronoun   an action which modifies a noun   modifies   Takes the place of a noun   comes before nouns   In the sentence: Joe drives a blue Maverick. What P.O.S. is "drives?"   noun   adverb   pronoun   verb   In the sentence: Joe drives a blue Maverick. What P.O.S. is "Joe?"   modifier acting as a modifier   noun acting as subject   pronoun taking the place of a noun.   verb acting as an adverb   Noun   action   connector   modifier   person, place, thing, idea   In the sentence: Joe drives a blue Maverick. What P.O.S. is "blue?"   verb   pronoun   noun   adjective