1情态助动词包括will(would), shall(should), can(could), may(might), must, need, dare, ought to, used to, had better,有词汇意义,后接动词原形(没有to的不定式)。助动词必须同主语的人称和数一致,就是说因主语人称、数的不同而采用不同的形式,其中有些助动词也可作情态动词。如:shall, will, should, would。 语法动词分类 四、情态动词 1 常见的情态动词有:can (could), may (might), must, shall (should), will (would), dare (dared), need推测程度由高到低为 must—will—would—ought to— should—can—could—maymight 4 Will would 表意愿,用于第一人
情态动词 Modal 和助动词 Auxiliary Verbs 的区别 Tl80互动问答网