1. The document discusses the different ways to talk about the future in English, including will future, going to future, present continuous, present simple, future continuous, future perfect simple, and future perfect continuous.
2. The will future is used to make offers, promises and predictions without prior plans, the going to future talks about personally decided future actions, and the present continuous is used for arranged near future events.
3. The present simple is used for scheduled future events, the future continuous emphasizes future actions in progress, the future perfect simple talks about completed future actions, and the future perfect continuous emphasizes the duration of future actions.