过去将来时past future tense
基本结构
would dowas/were going towas/were to do（上面加粗两个指过去来看，未能实现的，将来的动作）was/were about towas/were on the point of doing某些动词的过去进行时，可表示过去将来时。come, go,leave,arrive,start
将来进行时 The future continuous tense
构成 shall/will +be +现在分词
We shall be working. You will be working. They will be working.
将来完成时 The future perfect tense
表示说话人在将来某一时刻之前已完成的事
结构
shall/will have done常与By+ 将来的时间 连用
例如
By that timeBy the end of this yearBy the end of this year, I will have earned 1 million.
