The document discusses four future tenses in English: future simple, future continuous, future perfect, and future perfect continuous. For each tense, it provides the structure, examples, and use. The future simple is used to plan or decide future actions. The future continuous expresses ongoing action at a moment in the future. The future perfect expresses an action that will occur before another future time or action. And the future perfect continuous talks about an ongoing action before some point in the future.