Nouns:
Jeffery, Catherine, Kate etc.
Pronouns:
He, she, it, they, we etc.
Adjectives:
I have a beautiful cat.
Adverbs:
This cat eats slowly.
Conjunctions:
And, Because, Nor, Or, Yet etc.
Interjections:
Aww, Oops, Ouch, Wow etc.
Verbs:
Eat, come, go, dance, sing, pretend, cook etc.