The document discusses the use of the future tense in English using will + infinitive and be/am/is/are going to + infinitive. Will + infinitive is used to make predictions about the future based on present knowledge, to refer to decisions made in the present, and to make promises or offers. Be/am/is/are going to + infinitive is used to talk about intentions, plans, and things that have been decided to do, as well as predictions based on present evidence. A dialogue demonstrates using will + infinitive to predict someone's future in responses to their questions. The document concludes by reviewing the uses of will + infinitive and be/am/is/are going to + infinit