You may keep the book a further week if no one else requires it.1.may在任何情况下都是作情态动词?

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Youmaykeepthebookafurtherweekifnooneelserequiresit.1.may在任何情况下都是作情态动词?Youmaykeepthebookafurtherweeki

You may keep the book a further week if no one else requires it.1.may在任何情况下都是作情态动词?
You may keep the book a further week if no one else requires it.
1.may在任何情况下都是作情态动词?

You may keep the book a further week if no one else requires it.1.may在任何情况下都是作情态动词?
may表情态动词有2个情况:
一个是表请求许可或请求许可,一般不重读,疑问或肯定或否定句都能出现.
还有一种是表猜测,用于否定句和肯定句,一般重读.
你的这个句子是第一种情况,并不是表猜测.
至于区别表许可和表猜测,我给你举个例子吧:
He may not go tomorrow.
如果may重读,那就是表猜测,翻译为”他明天可能不来”
如果不重读may,就是表许可,翻译为”他明天不准来”