Parts of Speech

NOUNS	Nouns are words that denote or name a person, animal o thing, as book, pen, John, Mary, dog, cat, etc.
VERBS	Verbs express an action, or a state, as go, study, be, feel, etc.
ADJECTIVES	Adjectives describe or define nouns, as good, bad, blue, my, an, etc.
ADVERBS	Adverbs modify verbs, adjectives, or other adverbs, as here, always, very, etc.
PRONOUNS	Pronouns are words used as replacements or substitutes for nouns, as he, him, that, me, them, mine, etc.
PREPOSITIONS	A preposition is a word used to show the relation between its object and some other word, as in, on, at, under, since, etc.
CONJUNCTIONS	Conjunctions function as connectors between words, phrases, clauses, or sentences, as and, or, because, if, etc.
INTERJECTIONS	Interjections are words expressing emotion, distinguished by their use in grammatical isolation, as Hey! Oh!
ARTICLES	Word before noun: a word used with a noun that specifies whether the noun is definite or indefinite. In English the indefinite articles are "a" and "an," and the definite article is "the"