Future Perfect will + have + verb (past participle) By the time we get to the movies, the film will have already started.

Use Future Perfect to talk about a completed action or event in the future / to look back from the future to an earlier event, often with BY or BY THE TIME. By June, he will have payed his debt.

By May, she will have bought a car. She’ll have looked at a lot of cars by then.

Work in pairs A: Have you repaired the bike yet? B: No, I will have repaired it by Monday. Have you sent the letter yet? No/ by Sunday. Have you done the homework yet? No/ by Friday. Have you bought the book yet? No/ by Saturday. Have you read my story yet? No/ by the end of the week. Have you sold the car yet? No/ by May. Have you told Mary about us? No/ by Tuesday. Have you found the box yet? No/ by the end of March. Have you built the house yet? No/ by November.