Your taskFill in the gap in each sentence with the correct word or phrase.will have completedwill have savedwill have finishedwill have discoveredwill have visitedwon't have finishedwill have downloadedwill / have readwill have implementedwill have tunedwill have retiredwill have writtenwill have eatenwill have completedwill have sent0 / 15 answeredYour score0 / 150%Keep practising! Focus on the explanations below.1By the end of this month, the construction crew (complete) the new bridge.Correct answer: will have completed▸ Why?The action (completing the bridge) will be finished before the specified future deadline.2I hope I (save) enough money for a new car by this time next year.Correct answer: will have saved▸ Why?This indicates an action that will be completed by a certain point in the future.3By the time the manager arrives, the team (finish) the presentation.Correct answer: will have finished▸ Why?Using “by the time” to show that the finishing happens before the arrival in the future.4Scientists predict that they (discover) a cure for the disease by 2040.Correct answer: will have discovered▸ Why?A prediction of completion before a future date.5By the age of thirty, Mark (visit) at least twenty different countries.Correct answer: will have visited▸ Why?The experience of visiting will be a completed fact by a certain future age.6We (not / finish) the renovation before the guests arrive.Correct answer: won't have finished▸ Why?Negative future perfect showing that the action will not be complete by the deadline.7By tomorrow morning, the software (download) all the updates.Correct answer: will have downloaded▸ Why?The download process will be finished by the time the morning comes.8How many books you (read) by the end of the summer?Correct answer: will / have read▸ Why?Question form asking about a completed future total.9By next Friday, the company (implement) the new security policy.Correct answer: will have implemented▸ Why?A professional deadline for the completion of a specific task.10Before the concert starts, the musicians (tune) all their instruments.Correct answer: will have tuned▸ Why?The action must be completed prior to the start of the event.11In five years' time, most of my colleagues (retire) from the company.Correct answer: will have retired▸ Why?Prediction of a completed state by a certain future point.12By the end of the semester, the students (write) three major essays.Correct answer: will have written▸ Why?An academic milestone that will be finished by the end of the term.13We (eat) dinner by the time you get here, so don't worry about us.Correct answer: will have eaten▸ Why?The meal will be finished before the listener arrives.14By 10:00 PM tonight, I (complete) all my household chores.Correct answer: will have completed▸ Why?Setting a specific personal deadline for completion of a task.15Hopefully, the architect (send) us the final blueprints by Monday.Correct answer: will have sent▸ Why?An expectation that the action will be finished by the start of the week.Check AnswersPlease answer at least one question first.Found an error in this exercise? Let us know.