This document discusses the different uses of future forms in English: 1. Will/shall + infinitive is used for predictions not based on present evidence, promises, offers, and questions with shall for offers/suggestions. 2. Be going to + infinitive expresses plans and intentions that have been decided, as well as predictions based on present evidence. 3. The present continuous (be + verb + -ing) is used for future arrangements that have already been made, such as scheduled events. It emphasizes that the arrangements are in place.