Nouns:
Cat, Dog, Table, Chair
Pronouns:
He, She, I, We, They
Verb:
Run, Jump, Think, eat, is
Adjective:
Big, Small, Blue, old, rich
Adverb:
quickly, very, yesterday
Preposition:
At, in, before, between
Conjunction:
For, And, Nor, Yet
Interjection:
Wow, Ouch, Hey, Alas, Yikes