what i said和what i have said和waht said i have的区别

问题描述:

what i said和what i have said和waht said i have的区别

what i said 是我说了
what i have said 是强调,我已经说过了
what said i have 疑问句,对说话内容提问what have i said 和waht said i have的区别是什么呢额 ,应该没有"what have i said" 这种说法吧