在英语中，由于组成复杂，将来完成进行时是一种得到关注较少的时态，实际用起来时常被将来完成时或者将来进行时取代，将来完成进行时的被动时态就更加少见了，但还是希望大家能掌握它们的组成和用法。

在选择谓语动词的时态的时候，有许多情况要注意考虑，比如说人称和主语单复数，接下来，我们一起来看看吧。

第一人称：will + have + been + 动词的现在分词

如：By the time the sun sets, we will have been working for six hours.

第二人称：will + have + been + 动词的现在分词

如：By the time the sun sets, you will have been working for six hours.

第三人称：will + have + been + 动词的现在分词

如：By the time the sun sets, they will have been working for six hours.

复数人称：will + have + been + 动词的现在分词

将来完成进行时【被动语态】的构成

第一人称：will/shall/am going to + have + been + being + 动词的过去分词

如：By the end of this year I’ll have been employed for thirty years. 

第二人称：will/are going to + have + been + being + 动词的过去分词

如：By the end of this year you shall have been employed for thirty years. 

第三人称：will/is going to + have + been + being + 动词的过去分词

如：By the end of this year, he is going to have been employed for thirty years. 

复数人称：will/are going to + have + been + being + 动词的过去分词

如：By the end of this year, they are going to have been employed for thirty years.