This document discusses different ways to express the future in English, including the simple present, present continuous, "be going to" form, and "will"/"shall" plus an infinitive. The simple present can refer to definite future arrangements with a time expression. The present continuous expresses definite future plans or appointments. The "be going to" form expresses intentions, plans, ambitions, and predictions based on evidence. "Will" expresses opinions and assumptions about the future, spontaneous decisions, and promises, while "shall" is used in offers and suggestions. Examples are provided to illustrate the uses of each future form.