Nouns: all the names that exist on earth, Own nouns and public noun, Concrete and abstract
Adjective: describe nouns, before nouns and after nouns (linking words)
Pronouns: describe nouns
Verbs: action and state, main, helping and auxiliary verbs
Adverbs: describe Nouns, Pronouns, and Verbs, Some are -ly, derived from adjective and different from adjective
Conjunction: act likes bridge between 2 sentences or 2 nouns phrase
Preposition: place that describe other speeches
Interjection: sound words