1.arrive - will have stopped
2.will have visited
3.will have taken
4.will have lost
5.will have gone
6.will have repaired
7.will have doubled
8.will have worked
Dấu hiệu : By the time + thời gian trong tương lai
By + thời gian trong tương lai
By the end of + thời gian trong tương lai
⇒Sử dụng thì tương lai hoàn thành