The document discusses the simple future tense and be going to future in English. It provides examples of how to form sentences using will for spontaneous or predicted future actions, and be going to for planned future intentions. Patterns given include subject + will + verb and subject + be + going + to + verb. Examples are provided such as "I will open the door" and "You are going to meet Jane tonight". Time expressions that can be used with simple future are also listed from tomorrow to three days later.