already是什么時(shí)態(tài)的標(biāo)志?

　　例句：

　　We've already said our goodbyes.

　　我們已經(jīng)道別了。

　　The car was already on the move.

　　汽車已經(jīng)開動(dòng)了。

　　She's backpedalled twice already.

　　她已經(jīng)兩次改變主意了。

　　Eight o'clock had already chimed.

　　已敲過八點(diǎn)鐘了。