我真不该那样.
I shouldn't have done it.
*用"shouldn't have+过去分词"表示类似责备或斥责的心情,"不该......"、“"是没......".
Oh, no! I shouldn't have done it. (哦,不!我要是不那样就好了.)
What did you do? (你干什么了?)
That was a mistake. (那是一个错误.)
I blew it. (我失败了.)
I wish I hadn't done that.
I really screwed up this time. (这次我真的给弄糟了.)
I really messed up. (我给搞糟了.)
I should have known better. (我早该弄清楚一些.)
