虚拟语气
可以用过去时表示 也可以用完成时表示
(I thought)Things should have been like this.
事情本来应该是这样,但是事实不是,与事实相反,虚拟。
The issue is this!
I thought things like that!
The thing is like this always。
I think it will be like that。
The issue is this!
I thought things like that!
ok