This document discusses various ways to express future tenses in English:
1. WILL is used to make general predictions, spontaneous decisions, and promises about the future.
2. BE GOING TO expresses plans, intentions, and predictions based on evidence. It implies more preparation than WILL.
3. THE PRESENT CONTINUOUS talks about planned future events.
4. THE FUTURE CONTINUOUS discusses actions that will be in progress at a specific time in the future.
5. THE FUTURE PERFECT expresses actions that will be completed before a specified time in the future.