would could should might .有什么区别

问题描述:

would could should might .有什么区别
would could should might may 之间有什么区别?用在什么地方?做选择题总是混淆了
think of ,think from又有什么不同?
说错了应是think of ,think about区别

would :1.表will的过去,用于过去将来时2.表"意愿",乐意做某事3.虚拟语气could:1.表can的过去,表过去的能力2 表请求(婉转语气)3.表猜测:可能是...4.虚拟语气should:1.表shall的过去,用于过去将来时,搭配第一人称2.表...