将来完成时

11、你校有几位老师在你所在的课外班任教？

A、1位

B、2位

C、3位

D、没有

12、老师是否让你购买练习册或复习资料？

A、经常

B、有过

C、没有

将来完成时：

1.构成：shall / will have + 过去分词

2.功能：表示将来某时之前已经完成的动作。

→They will have been here for 5 years next Friday.

→By the end of next term, the students will have finished the book.

过去将来完成时：

1.构成：would / should have + 过去分词

2.功能：表示从过去某个时间看将来某时之前已经完成的动作。

→He said that they would have arrived by seven o'clock.

将来完成进行时：

1.构成：shall / will have been + 现在分词

2.功能：表示某一动作将继续到将来某时，且该动作此时尚未发生。

→We shall have been staying here for four weeks when Tom arrives.

→It will have been raining for a week if it does not stop tomorrow.

[注：此句型过于复杂，人们很少运用，了解而已。]