Hey there!
The part of speech of the word, "hey" would be an interjection.
Interjections, by definition in English grammar, are informal words that express mild to strong emotions in a sentence. These include words like, "Oh" or "Hey".
Hope this helps and have a marvelous day!
A i belive hope this helps!!
C. Opposing signal.
Like the opposing side the opposite
Freedom of speech. the freedom of speech allows all of us to speak freely.
