过去式ought to/should + have + p.p.
He got a ticket because he went through the red light.
他闯红灯被开罚单。
He should not have crossed the street when the light was red.
红灯亮的时候他不该过街的。
Betty failed the test because she didn't study.
Betty因为没读书，考试不及格。
Betty should have studied last night. Betty昨晚应该读书的。
She didn't study because she went to a pub with her friends.
他因为跟朋友去夜店而没读书。
She shouldn't have gone to the pub. 她不该去夜店的。
The party was great last night. You should have come. Why didn't you?
昨晚的舞会好棒！你该来的，你怎么没来？
I feel uncomfortable. I shouldn't have drunk so much coffee.
我觉得不舒服，不该喝那么多咖啡的。
The door should have been fixed a week ago.
这扇门一个礼拜前就该修理了。
