may be done是什麼時態

What may be done at any time will be done at no time.

隨時可做之事，恰是沒時間所做之事。

The permissions spell out what may be done with a work.

權限詳細地説明了一個作品可以用來做什麼。

It is wonderful how much may be done if we are always doing.

如果我們總是做事，有多少事能被做是奇妙的。