Subject pronouns are used as the subject of a sentence to replace the subject noun. Object pronouns are used in the predicate to replace the noun that receives the action of the verb. Interrogative pronouns begin interrogative sentences. Demonstrative pronouns stand alone in a sentence. Possessive pronouns show ownership.
Indefinite pronouns name a collective group.
It tells what kind, which one, or how many. More than one adjective can be used before a given noun as its modifiers. Adjectives add meaning and interest tsentences and can be used to combine short, choppy sentences. Just as there are common and proper nouns, there are common and proper adjectives. There are predicate adjectives that appear after linking verbs to describe or rename the subject and demonstrative adjectives that tell which one.