The document discusses the simple future tense in English. It explains that the simple future tense uses "will" to talk about events that will happen later than now. It provides examples of affirmative sentences like "I will get a pen" and negative sentences like "she will not be at school tomorrow." It also discusses using the simple future tense to make predictions, express intentions, and ask questions. Additionally, it covers the future progressive tense, how it refers to actions that will be in progress at a specific time in the future, and provides examples of sentences using "will be" and "be going to be."