1. Noun refers to the name of a person, place, etc.
-eg:David, London.
2. Pronoun takes a noun's place.
-eg: He, It.
3. Adjective describes a noun or pronoun.
-eg: Beautiful, Tall.
4. Verb is an action word.
-eg: Cook, Read.
5. Adverb describes a verb, adjective or adverb.
-eg:Slowly, Quickly.
6. Preposition shows the relationship of place, time, location, or direction between words.
-eg: At, Under.
7. Conjunction connects words or phrases.
-eg: For, And.
8. Interjection tells an emotion or surprise.
-eg:" Wow!" , "Ouch!"