The document discusses different verb tenses used to express future time including the future tense, future progressive, future perfect, and future perfect progressive. It provides examples of how each tense is formed using helping verbs like "will" and "be going to" and explains how the tenses are used to describe events that will occur, be ongoing, or be completed at specific times in the future. Conjugations of the verb "to be" in the future and future perfect tenses are also included.