我本应该这么做 用英语怎么说

问题描述:

我本应该这么做 用英语怎么说

I should have done like this.
语法为:主语 加上 should have 加上动词的过去分词.表“本应该做,但实际未做.”
比如:我本应该告诉她.I should have told her.