* Adjective: A word that describes a noun or pronoun (e.g., *big, red, happy*).
* Adverb: A word that modifies a verb, adjective, or another adverb (e.g., *quickly, very, extremely*).
* Article: A word that comes before a noun to specify whether it is definite or indefinite (e.g., *the, a, an*).
* Conjunction: A word that connects words, phrases, or clauses (e.g., *and, but, or*).
* Determiner: A word that precedes a noun to specify its quantity or identify it (e.g., *this, that, some, many*).
* Interjection: A word or phrase that expresses strong emotion (e.g., *Ouch! Wow! Hello!*).
* Noun: A word that names a person, place, thing, or idea (e.g., *dog, park, book, freedom*).
* Preposition: A word that shows the relationship between a noun or pronoun and another word in the sentence (e.g., *on, in, under, to, from*).
* Pronoun: A word that replaces a noun (e.g., *he, she, it, they, we*).
* Verb: A word that expresses action or a state of being (e.g., *run, jump, think, exist*).
Some resources also include these categories:
* Auxiliary verb: A verb that helps another verb express tense, mood, or voice (e.g., *be, have, do*).
* Numeral: A word that represents a number (e.g., *one, two, three, first, second*).
* Participle: A verb form that acts as an adjective or noun (e.g., *walking, broken, sung*).
* Infinitive: The base form of a verb, often preceded by "to" (e.g., *to run, to jump, to think*).
It's important to note that the classification of words as parts of speech can sometimes be flexible and depend on the context in which they are used.