* Noun: A portion of something that is divided among people.
* Verb: To divide something among people or to give someone a portion of something.
* Adjective: (Less common) Relating to shares or the act of sharing.
Here are some examples:
Noun: "They each received a share of the profits."
Verb: "Please share your ideas with the group."
Adjective: "The share price of the company has risen."
Therefore, to determine the part of speech of "share," you need to consider its context within the sentence.