will been done是什么时态

will been done是被动句的将来时态，将来时是表示将来的动词形式；

在美国英语里将来时被称为一般将来时，由助动词will加动词原形构成，例如

Will you be at home at seven this evening?

As many as ten-million children will have been infected with the virus by the end of the decade

到这个十年结束时，多达千万的儿童将会感染上这种病毒。

He will have been pleased by Marshal Yazov\'s assurance of the armed forces\' loyalty.

当亚佐夫元帅向他保证武装部队的忠诚时，他会感到心满意足的。

All previous ill will has been removed.; We have agreed to bury the hatchet.

前嫌尽释。

Garlic has been used as food, and many other uses have been used or will been found.

大蒜除食疗以外还有许多作用正在或未被发现。