它在这里做名词用

Question

My wish is that they (should)come to our help.为什么WISH在这里做名词就要用SHOULD,而不是用came to our help
我知道是虚拟语气,但是他为什么不用过去是虚拟,而用SHOULD虚拟?

Answer 1

因为只是一个不知道是否能实现的愿望,那么后面的东西就不能用很实在时态.否则听的人可能会弄不清.或者也可以说:
MY WISH IS THAT THEY WOULD COME TO OUR HELP.