Does a Pronoun Modify a Noun?

Possessive pronouns do indeed modify the nouns, just as adjective phrases do; however, other structures modify nouns as well – articles, demonstratives, various quantifiers, among a range of other structures modify nouns and must be distinguished from adjectives (or adjective phrases).

What does a pronoun do to a noun?

A pronoun is a word that takes the place of a noun. Pronouns can do all of the things that nouns can do. They can be subjects, direct objects, indirect objects, object of the preposition, and more. Heck, the word pronoun even has the word noun in it!

What modifies a noun or a pronoun?

An adjective is a word that modifies a noun or pronoun to make the sentence clearer and more specific.