The Future Perfect is a verb tense used for actions that will be completed before some other point in the future. For example: “The parade will have ended by the time Chester gets out of bed. At eight o’ clock I will have left.”
The Future Perfect tense is used for talking about an action that will be completed between now and some point in the future. On the other hand, the Future Perfect tense is only for actions that will be complete before a specified point in the future. In other words, the action you’re talking about must have a deadline. If you don’t mention a deadline, use the Simple Future tense instead of the Future Perfect tense.
In this ebook, you will find detailed explanations on how to form the Future Perfect tense, when it should be used, and many exercises for your students to practice. There is also the relevant answer key at the end.