将来完成进行时

　　主语+ shall/will have been doing

　　He will have been working for us.=He will work for us.

　　翻译为：他最近一直在为我们工作（过去在工作，现在在工作，将来还会工作）

　　过去将来完成进行时

　　should+have been+现在分词用于第一人称

　　would have been+现在分词用于其他人称

　　He said that he would have been working for us.=He said that he would work for us.

　　举例：

　　英语中有12个主要时态，都来自于三时（过去、现在、将来）

　　现在以I listen为例，举例英语中有12个主要时态如下所示：

　　一般现在时：I listen

　　现在进行时：I am listening

　　过去进行时：I was listening

　　现在完成时：I have listened

　　现在完成进行时：I have been listening

　　一般将来时：I shall listen”或“I will listen.”

　　将来进行时：I shall be listening

　　一般过去时：I listened

　　过去完成时：I had listened

　　过去完成进行时：I had been listening

　　将来完成时： I shall have listened

　　将来完成进行时： I shall have been listening