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Chapter 23 of 41

Future Perfect

Express completion and quantity before a deadline or future reference point.

30 minutes 10 quick checksBy Subha Prasad
Lesson 23 of 41Course navigation

Lesson content

Read, practise, then check your understanding

Use will have plus past participle to look back from a future reference point. It commonly appears with by, before, or by the time and can emphasize completed quantity.

Patterns and examples

  • By Friday, she will have submitted the report.
  • They will have built ten houses by June.
  • By the time you arrive, we will have eaten.

Notice how form and meaning work together. Read examples aloud, identify the controlling word or clause, and compare them with nearby alternatives before applying the pattern in new writing.

Practice sentences

  • Write a task completed before a deadline.
  • Contrast future perfect with future continuous.

After answering, explain the rule in your own words and create one original sentence using the same structure.

Knowledge check

Answer every question correctly to complete this chapter.

Which explanation correctly describes future perfect?
Which grammar term matches this explanation: Will have plus past participle for completion before a future point.
Which explanation correctly describes deadline?
Which grammar term matches this explanation: The future reference point by which completion is expected.
Which explanation correctly describes by?
Which grammar term matches this explanation: A preposition introducing the latest completion time.
Which explanation correctly describes completed quantity?
Which grammar term matches this explanation: An amount expected to be finished before the future point.
Which explanation correctly describes future retrospective?
Which grammar term matches this explanation: Looking back from an imagined future time.

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