I have\hadHave\had you finished homework?finished homework.(我完成了作业)改为一般疑问句如果你改的是Have\had you finished homework?为什么一般疑问句不是只有疑问词特殊情况下是过去式,那为什么finished要是

I have\hadHave\had you finished homework?finished homework.(我完成了作业)改为一般疑问句如果你改的是Have\had you finished homework?为什么一般疑问句不是只有疑问词特殊情况下是过去式,那为什么finished要是
I have\hadHave\had you finished homework?finished homework.(我完成了作业)改为一般疑问句
如果你改的是
Have\had you finished homework?为什么一般疑问句不是只有疑问词特殊情况下是过去式,那为什么finished要是过去式呢

I have\hadHave\had you finished homework?finished homework.(我完成了作业)改为一般疑问句如果你改的是Have\had you finished homework?为什么一般疑问句不是只有疑问词特殊情况下是过去式,那为什么finished要是
finished·是过去分词,而不是过去式.have是构成完成式的助动词.

改好确实是Have\had you finished homework?直接将Have\had提前即可，动词形式不用变。