She wondered what fate had in store for her next.里had是什么词性?

问题描述:

She wondered what fate had in store for her next.里had是什么词性?
如题,此句中,had是啥词性,在句子中是啥成分啊?好像不像是动词,又不像是完成时中的have.
类似的还有这句:
I had know what life had in store.
做谓语的话当什么讲?“有”?那是不是把I省了,What fate I had?

had是动词、作从句的谓语