情态动词could与must表推测时反意疑问句一样吗.

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/07/13 21:17:15

情态动词could与must表推测时反意疑问句一样吗.
He must be at home,isn't he 但He could be at home还是He could be at home ,isn't he 若句中不是be而是实义动词呢,试例子：

对,一样的.
如果是实义动词,就根据那个动词来,比如He must have lost it yesterday, didn't he?
反正你记住,只要是情态动词表示推断,反义疑问句都不能直接用情态动词,而是要还原到实义动词.

情态动词could与must表推测时反意疑问句一样吗. 情态动词表推测时can,could与must,might有何区别? must can 表推测时,是情态动词还是一般的动词? 情态动词would和shoud表推测时的区别含有情态动词must的反意疑问句请问must与might做情态动词表推测时的区别 MUST当推测时表一定等于HAVE TO吗. 情态动词后加不定式表推测时为什么to没有了 must表推测时的用法? MAY CAN MUST COULD MIGHT表示推测时的用法含情态动词反意疑问句关于情态动词的反意疑问句