* Determiner: This is the most common use of "any." It modifies a noun and indicates an indefinite quantity or number.
* Example: "Do you have any questions?"
* Pronoun: "Any" can stand in for a noun, referring to an unspecified quantity or number.
* Example: "I don't have any."
* Adjective: "Any" can modify an adjective or adverb, emphasizing that it is a matter of indifference.
* Example: "You can go any time."
It's important to consider the context to determine the specific part of speech.