What is the part of speech for reading?

"Reading" can be several parts of speech, depending on its use in a sentence:

* Verb: This is the most common use. Example: "I am reading a book."

* Noun: It can refer to the act of reading. Example: "I enjoy reading."

* Gerund: As a noun formed from a verb, it can be the subject or object of a verb. Example: "Reading is my favorite hobby."

Let me know if you have a specific sentence in mind, and I can help you determine the part of speech for "reading" in that context.