will,would,shall,should,can,could,.什么时候加be,什么时候不加..那...it will be done,和 i will be back,,这是动词,,,那为什么加,

他们的区别:shall (should),will (would) Will would; shall should ;can could区别和用法 would 和should; shall和will 怎么区别运用, who would like to go fishing with me?I _____ A will B would C shall 过去将来时中,是will(shall)的过去式+动词原型.will是would,那shall是?should? 关于shall,will,would,should的问题!shall,will,would,should中谁是谁的过去时?还有说一下他们人称 shall,must,will,would,can,could,委婉程度怎么样,是不是用can最委婉,那shall呢 can、will、would、shall、may、must等助动词具体怎么用,还有do和have, 情态动词造句can (could),may (might),must shall (should,will (would) need do与can、will、would、shall、may、must助动词用法一样吗 有什么区别 will和would,shall和should的关系他们的关系仅仅是过去式的关系吗? Tom wishes he____be successful next time.A is to B shall C will D would you _____ wash your hands first.A shall B will C should D would I _______ like a cup of tea .A.should B.would C.will D.shall为什么? be,have,do,shall,will,should,would 各自在句子中用处`初中版, be,have,do,shall,will,should,would这些事助动词么 will,would,shall,should,can,could,.什么时候加be,什么时候不加.. can may would should shall will 加not 后的缩略形式