This document summarizes the forms and uses of four future tenses in English: future simple, be going to, future continuous, and future perfect simple. The future simple uses will + verb to make predictions or describe future plans. Be going to uses am/is/are going to + verb to express future intentions or predictions based on present evidence. The future continuous uses will be + verb-ing to describe actions that will be in progress at a specific time in the future. Finally, the future perfect simple uses will have + past participle to refer to actions that will be completed before another time in the future.