as of what i know, here are all of the adjectives:
-Proper adjectives: derived from proper nouns, e.g. American, Shakespearean, Chinese.
-Descriptive adjectives: describe the qualities or features of a person or thing, e.g. beautiful, tall, happy.
-Quantitative adjectives: indicate the quantity or amount of something, e.g. some, many, few.
-Numeral adjectives: express numbers or order, e.g. one, two, first, second.
-Demonstrative adjectives: point out or identify a person or thing, e.g. this, that, these, those.
-Distributive adjectives: refer to each individual member of a group, e.g. each, every, either, neither.
-Interrogative adjectives: ask questions about a person or thing, e.g. which, what, whose.
-Possessive adjectives: show ownership or possession of something, e.g. my, your, his, her.
