情态动词的英语缩写：aux. v. (auxiliary verb) 。

常见的有情态动词： can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would),have to.

相关介绍

①只做情态动词:may, might, must…

②可做情态动词又可做实义动词：如：need, dare.can...

③具有情态动词特征：have(had,has) to,used to, ought to

④可做情态动词又可作助动词：如：shall(should),will(would)