其实不应该这样比较.区别：
never have 从来没有,
They never have time to go to the cinema during the week
他们从星期一到星期五从来都没有时间去看电影.
never had had 是have的过去分词,
I have never had pisa before.
我从来没有吃过披萨第二句不要前面的have可以么不要去掉较好，因为后面有before,应该用现在完成时