1. Determiner: This is the most common use. It modifies a noun and indicates an unspecified quantity or amount.
* Example: "Do you have any questions?" (modifies the noun "questions")
2. Adjective: When used as an adjective, "any" means "one, some, or every."
* Example: "I'll take any of these cookies." (modifies the noun "cookies")
3. Pronoun: "Any" can act as a pronoun when it replaces a noun or noun phrase.
* Example: "If you have any, I'll take them." (replaces a noun phrase like "questions," "cookies," etc.)
4. Adverb: This is less common, but "any" can sometimes function as an adverb, meaning "to any extent" or "in any way."
* Example: "I didn't sleep any last night." (modifies the verb "sleep")
To determine the part of speech, you need to consider its role in the sentence.