1.noun represents person, people, things, place and ideas.
2.pronoun replaces a noun.
3.verbs express actions and states.
4.adjective describes a noun or pronoun.
5.adverb tells us how, when or where action has done.
6.preposition indicates places, time or relation to something else.
7.conjunction connects the words, phases or clauses together.
8.interjection shows us the emotions or strong feelings.