should,must,can, may, shall, could, might的用法答:1、表示“征询对方意见”和“允许”。May I turn on the TV? Yes, of course. Yes, you can/may.No, you can’t/may not /mustn’t /I’m afraid not.You may go home now. 2、表示可能性,“也许”。常用于肯定句。You may/might have some fever.你也许发烧了。He said that the news might...