shall have done是什么时态

I do not think it shall have been done like that.

我看不该开成那样的。

I shall/ will have done it before you come back tomorrow.

明天在你回来之前我会把这件工作做好。

Operators shall have related things done after receiving notification for circulating system shutdown;

得到循环水系统的停运通知后运行人员应做好停运准备。

When I have done that, I shall have done all I was supposed to do.

我做完这件事，我就做完了我全部应该做的事了。

I must just speak of it_once_, I told Sir Thomas I must_once_, and then I shall have done.

我对托马斯爵士说我一定要说一次，然后就再也不提了。