NOUNS - Names of beings and things
VERBS - Represent actions
PRONOUNS - Act as substitutes for nouns or as a reference to them
ADVERBS - Responsible for qualifying a verbal action, an adjective or other adverb
PREPOSITIONS - Establish reltionships among words in a sentence
CONJUNCTIONS - Establish relationships among the same terms in a clause or among different clauses
DETERMINERS - Linked to nouns, they can determine, quantify, etc.
ADJECTIVES - Responsible for qualifying nouns
INTERJECTIONS - Used to express emotions