其他情態(tài)動(dòng)詞舉例：

　　can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would) must

　　四大分類(lèi)

　�、僦蛔銮閼B(tài)動(dòng)詞:may, might, must..

　�、诳勺銮閼B(tài)動(dòng)詞又可做實(shí)義動(dòng)詞：如：need, dare,can

　�、劬哂星閼B(tài)動(dòng)詞特征：have(had,has) to,used to, ought to

　�、芸勺銮閼B(tài)動(dòng)詞又可作助動(dòng)詞：如：shall(should),will(would)

　　注意：mustn't代表強烈禁止 must表示主觀(guān)，have to表示客觀(guān)。美式英語(yǔ)中常用must not 而不用 mustn't. mayn't,mightn't和shan't也很少用