DEMONSTRATIVE ADJECTIVES AND DEMONSTRATIVE PRONOUNS
To recap: Demonstrative adjectives appear before a NOUN and they agree in gender [feminine or masculine] and in number [singular or plural]. They are
Adjectives: este - esta ese - esa aquel - aquella
estos - estas esos - esas aquellos - aquellas
Demonstrative pronouns take the place of a noun and they also agree in gender [feminine or masculine] and in number [singular or plural]. They are