have a good time doing后面接分词短语作定语,为什么不能接动词不定式?

问题描述:

have a good time doing后面接分词短语作定语,为什么不能接动词不定式?

这是习惯搭配的结构.
have a good/hard time doing sth.
类似用法:
spend time/money doing
waste time doing
祝你开心如意!