The future perfect tense describes a situation which is finished in the future. This video tells us how we can use future perfect tense easily. It gives us a deep insight through the grammatical aspect of future perfect tense. It shows us how to use the helping verb i.e "will" with the third form of verb to form a statement in future perfect tense. the basic formula for making a correct statement in future perfect tense is "subject + helping verb + past participle (v3). It's easy to remember once you learn it. I am quite sure that with only a single view of this video, anyone can learn the whole procedure of forming a correct future perfect tense.