Nouns:
People,things,places.
Adj:
Modify noun.
Adv:
Modify verbs.
Verbs:
Action.
Preposition:
A word that joins the parts of sentence together.
Represents a relationship between times,position or action.
Pronouns:
Substitute noun.(He,She,It...)
Conjunctions:
Connect two sentences.
Interjections:
Express a strong feeling.(Aw,Oh,Wow,Oops...)