1. Noun: Refers to a person, place, thing, or idea (e.g., "cat")
2. Pronoun: Replaces a noun in a sentence (e.g., "he")
3. Verb: Describes an action or state (e.g., "runs")
4. Adjective: Describes a noun or pronoun (e.g., "beautiful")
5. Adverb: Describes a verb, adjective, or adverb (e.g., "carefully")
6. Preposition: Shows relationships between words (e.g., "on")
7. Conjunction: Connects words, phrases, or clauses (e.g., "and")
8. Interjection: Expresses strong emotion (e.g., "wow")
9. Article: Specifies a noun as specific or general (e.g., "the," "a," "an")
These parts of speech help form the structure and meaning of sentences!