If he should come here tomorrow,I would talk to him.这句是表示对将来主观推测的虚拟语气.请问可不可以改成If he came here tomorrow...我产生疑问的原因是,对将来主观推测的虚拟语句的从句有should+do、过去式和were to do三种形式.这三种形式同时都可以使用吗?

问题描述:

If he should come here tomorrow,I would talk to him.
这句是表示对将来主观推测的虚拟语气.请问可不可以改成If he came here tomorrow...我产生疑问的原因是,对将来主观推测的虚拟语句的从句有should+do、过去式和were to do三种形式.这三种形式同时都可以使用吗?