问题描述: 虚拟条件句谓语用过去分词吗 1个回答 分类:英语 2014-12-12 问题解答: 我来补答 1与现在事实相反,从句谓语用动词过去式(be动词一般用were);主句用should(would,could,might) do 2与将来事实相反:从句谓语可用动词过去式,should do动词原形或者用were to do;主句谓语形式也是用should(would,could,might) do 3,与过去相反的事实,从句中用had done;主句谓语是由should(would,could,might) have done 展开全文阅读