用来表示在将来某个时刻(前)将完成的动作。常和by短语,when,before引起的时间状语连用。例如:We will have finished senior Book 2 by the end of this term.
时态考点分析
1.--Can I join your club,dad?
--You
can when you______a bit older.
(NMET)
A.get B.will get C.are getting D.will have got
析:“You can”是将来意,when引导的时间状语从句要用一般现在时表将来所以此题答案为A.