这个句子用的是什么时态呢？？？

来源：百度知道 编辑：UC知道 时间：2024/05/23 17:09:38
the Senate most likely won't have written climate legislation until after the Copenhagen meeting.
——won't have done 这什么时态哦？

将来完成时

1) 构成will / be going to do sth.
2) 概念
a. 状态完成：表示某事继续到将来某一时为止一直有的状态。
b. 动作完成：表示将来某一时或另一个将来的动作之前，已经完成的动作或一获得的经验。
They will have been married for 20 years by then.
You will have reached Shanghai by this time tomorrow.

将来完成时

将来完成时。将来某一时刻某事完成。