The document provides examples and explanations of the present perfect, present perfect continuous, past perfect, and past perfect continuous tenses in English. It also discusses the basic structure of each, including affirmative and negative forms as well as questions. Additionally, it covers narratives and stories, noting that past tenses are often used to narrate and identifies key parts of a story including characters, setting, plot, climax, and resolution. It concludes with a short story as an example.