1. Nouns: refers to names, things, places, concept of ideas. Eg: Josh has a dog.
2. Pronouns: use to replace nouns. Eg: He is awesome.
3. Adjectives: used to emphasize nouns.
4. Adverbs: used to emphasize verbs and adverbs.
5. Prepositions: use to show relationships between things, place, location ...
6. Conjunctions: use to link between words and phrases
7. Verbs: used for being the state of things
8. Interjections: used for expressing emotions or expression (Oh!, Wow, Aha, Duh..)