The document defines the future tense and discusses how it is formed in English using helping verbs like "will" and "going to". It notes that English does not have inflected future verb forms like other languages. The key uses of "will" are outlined as predicting the future, making quick decisions, and making promises. The future tense of "will" is also described. Examples are provided to illustrate the differences between using "will" and "going to" for predictions and planned events.