- Tomorrow, I’ll do my homework at 8:00. Then, I’ll go to bed at 10:00.
- Before I go to bed tomorrow, I will have done my homework.
- By the time I go to bed tomorrow, I will have done my homework.
- Tomorrow, first I’ll do my homework; second I’ll go to bed.
- We use the first action in the future perfect and
the second one in the simple present.
More examples:
- Tonight, first I’ll have a snack. Second, I’ll watch a movie.
- I‘ll have had a snack before I watch a movie.
- By next June, I will have passed my bac exam.
- Students will have finished this test before it rings.
- Will she have learned enough Chinese to communicate before she moves to Beijing?
- In three years, oil prices will have gone higher.
- How many countries will you have visited by the time you turn 50?
- Or for an action which will have been completed in
the future before a certain time or between now and a certain period in the
future.
- At this time next Monday, we’ll have moved to our new house.
- This time next May, we’ll have covered the programme.
- By 2010, Morocco will have reached 10 million tourists
- By five o’clock tomorrow, the political prisoner will have gone on strike for ten days.
- Before June, the football team will have prepared for the competition.
- I’ll have completed my medicine studies in seven years time
The time indicators and expressions used with the
future perfect:
This time tomorrow / next week/next month/year/next
Monday......
By 2015/by may/by seven o’clock next week/by next
month/by next Tuesday...
Before Friday/July/2014..........