When do we use “had had” and “have had”? [duplicate] 15 There's no special magic with " had had ", they don't really go together as a pair anymore than " had wanted " go together So don't worry so much about how to use " had had " as a unit of grammar, they will come together naturally when you want to express the verb ' to have ' in the past perfect
这句为什么有两个had had? - 知乎 还有“4个had”和“11个had”的句子，道理是一样的。 详解如下： 1 All the faith he had had had had no effect on the outcome of his life 词汇分析： ① 前面的had had，是 (that) he had had这个定语从句的谓语动词，其中第一个had是过去完成时的助动词，第二个是have的过去分词，共同构成过去完成时。 ② 后面的had had
What is the difference between have had and had? It is used to describe experiences one has had in the past (and that hence influence the experience with which you speak today), changes over time, uncompleted actions, and things that have happened more than once
had与have had有什么区别？ - 知乎 had是have的过去式（一般过去时） have had 是have的 现在完成时 区别： 1、I had a girlfriend 我有过一个女朋友，是指过去交过女朋友这件事，但现在没有，即使有，也不是之前那个。 2、I have had a girlfriend 我有一个女朋友，指过去有女朋友这个状态，现在已经没有了。 （一个动作是时间点，一个动作是