1. Noun - proper name of a person, animals, plants, things etc.
2. Pronoun- he, she, him, her, they, them etc. (basically, providing alternative use of names to avoid saying the same thing.)
3. Verb- an action word (walking, jumping, writing, running, etc.)
4. Adjective- describing the nouns
5. Adverb- could describe the verb, adjective and another adverbs.
6. Prepositions- on, at, to, etc. (connecting words)
7. Conjunction- relationship between the two words. (ex. and)
8. Interjections- automated expressions such as;
oh!
what a wonderful day!
I'm so sorry! (Embarrassment)