英语中表建议命令的动词且原型+should do虚拟的有哪些

（1） 在主语从句中用来表示惊奇、惋惜、理应如此等,其谓语形式是"should(可省) ＋动词原形",常用于以下三种句型中。句型一：It is necessary (important,natural,strange,etc) that…句型二：It is a pity (a shame,no wonder,etc) that…句型三：It is suggested (requested,proposed,desired,etc) that…如：It is strange that he (should) have done that。It is a pity that he (should) be so careless。It is requested that we (should) be so careless。（2） 在宾语从句中用于 suggest,propose,move,insist,desire,demand,request,order,command 等动词后的宾语从句中,表间接的命令和建议。其谓语形式是"(should) + 动词原形"。如：I suggest that we (should) go swimming。（3） 在表语从句中,表示间接的命令,要求、请求、建议、决定等,主句中的主语通常是 suggestion,proposal,request,orders,idea 等。从句谓语形式是"(should)＋动词原形"。如：His suggestion is that we (should) leave at once。（4） 在同位语从句中,谓语形式是"(should)＋动词原形"。如：We received order that the work be done at once。（5） 在 It is time that …句型中,其谓语动词形式是"动词的过去式"或 "should ＋动词原形",should 不可省。如：It's time (that) we went ( should go) to school