1. Nouns: Words that name people, places, things, or ideas (e.g., cat, city, book, happiness)
2. Pronouns: Words that replace nouns (e.g., he, she, it, they, we, you, I)
3. Verbs: Words that describe actions or states of being (e.g., run, sleep, think, be)
4. Adjectives: Words that describe nouns or pronouns (e.g., big, blue, happy)
5. Adverbs: Words that modify verbs, adjectives, or other adverbs (e.g., quickly, very, slowly)
6. Prepositions: Words that show the relationship between a noun or pronoun and another word in the sentence (e.g., on, in, under, over)
7. Conjunctions: Words that connect words, phrases, or clauses (e.g., and, but, or, so)
8. Interjections: Words that express strong emotion (e.g., Wow!, Ouch!, Hey!)