* Adjective: Describing something that is misshapen or abnormal in form.
* Example: "The sculpture was deformed by the fire."
* Verb (past participle): Describing something that has been misshapen or altered.
* Example: "The metal was deformed by the impact."
* Verb (past tense): Describing an action of misshaping something.
* Example: "The accident deformed his leg."
So, the part of speech depends on the context.