The document discusses the future progressive and future perfect tenses in English grammar. It provides examples of how to form the future progressive using "will be + verb+ing" and the future perfect using "will have + past participle". It illustrates their use through examples about a football match and having dinner, showing that the future progressive is used to talk about actions happening at a specific time in the future, while the future perfect is used for actions that will be completed before another time or event in the future.