What part of speech is running?

"Running" can be a few different parts of speech, depending on how it's used in a sentence:

* Verb: This is the most common use. It describes an action.

* Example: "The dog is running in the park."

* Gerund: This acts as a noun.

* Example: "Running is good exercise."

* Present Participle: This acts as an adjective, modifying a noun.

* Example: "The running water made a soothing sound."

To determine the part of speech, you need to look at the context of the sentence.