Weegy: An adjective modifies a noun and pronoun. User: The adjectives these and those should be used only with Weegy: The adjectives these and those should be used only with plural nouns. User: Proper nouns indicate Weegy: A proper noun is the special word (or name) that we use for a person, place or organization, like John, Marie, London, France or Sony. User: What word in the following sentence is an adjective? (More)