表「好像」的假設法
A. S+V..as if +S +were/Ved 「與現在事實相反」
The child talks as if he were a man. 這小孩講話的樣子好像是大人。
B. S+V..as if +S +had+p.p. 「與過去事實相反」
He talks as if he had known the news yesterday.
表「該是...的時候」的假設法
It is time that S+V-ed
=it is time that S+should +原形V
=it is time for 人+to+原形V
It is time we went home
= It is time we should go home
= It is time for us to go home
該是我們回家的時候了。