9 Parts of Speech These are the words that you use to make a sentence. Verbs and Verb Tenses Action verbs, express what is happening (do, work). State verbs express a situation (be, have). Nouns Nouns represent people (teacher, Mary), places (town, Asia) and things (table, music). Adjectives An adjective is a word that tells us more about a noun (big, red, expensive). Adverbs Adverbs tell us more about verbs, adjectives or adverbs (loudly, really, extremely). Determiners Determiners are words like the, an, this that start a noun phrase. Prepositions A preposition expresses the relationship of a noun or pronoun to another word (at, in, from). Pronouns Pronouns are small words like you, ours, some that can take the place of a noun. Conjunctions Conjunctions join two parts of a sentence (and, but, though). Interjections Short exclamations with no real grammatical value (ah, dear, er)