This document defines and provides examples of different types of nouns: common nouns, proper nouns, concrete nouns, abstract nouns, collective nouns, and compound nouns. It also notes that collective nouns are singular even when referring to groups. Additionally, it briefly introduces verbs, noting that verbs tell subjects' actions, events, or state of being and are found in the predicate of sentences. Verbs can be action verbs and can be in the present, past, or future tense.