The document discusses the simple future tense in English. It is used to talk about events that will happen at a time after the present. Examples are provided of using the future tense in positive sentences like "I will finish my work tomorrow", negative sentences like "She will not buy a new car", and questions like "Will you come with me?". Other uses include offering to do something, agreeing to do something, making predictions, and asking someone to do something. A quiz is included to test forming sentences using the future tense with the word "will".