The document discusses the classification of verbs in English. It describes verbs as denoting processes that occur over time. Verbs are classified based on their lexical meaning as bounded or unbounded. Bounded verbs have an inherent endpoint, while unbounded verbs do not. Unbounded verbs can further be categorized as stative or dynamic. The document also discusses the grammatical categories verbs can possess, such as tense, aspect, mood, and voice. It notes the distinction between regular and irregular verbs in English and describes different subclasses of irregular verbs.