he must be at home 如何构成反意疑问句

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he must be at home 如何构成反意疑问句
he must be at home 如何构成反意疑问句

he must be at home 如何构成反意疑问句
isn't he?

同意楼上的意见。反意疑问句应该是mustn't he?

应该改为
isn't he?
请看详细解释
陈述部分有must 的疑问句，疑问部分根据实际情况而定。
He must be a doctor, isn't he?
You must have studied English for three years, haven't you? / didn't you?
He must have f...

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应该改为
isn't he?
请看详细解释
陈述部分有must 的疑问句，疑问部分根据实际情况而定。
He must be a doctor, isn't he?
You must have studied English for three years, haven't you? / didn't you?
He must have finished it yesterday, didn't he?
must在表"推测"时，根据其推测的情况来确定反意疑问句。
He must be there now, isn't he?
It must be going to rain tomorrow, won't it?

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当陈述部分must表示“必须”时，疑问部分用mustn't
当陈述部分must表示“有必要”时，疑问部分用needn't
当must表示“一定”“想必”推测意义时，疑问部分不用must,而要根据陈述部分的不定式结构以及含义采用相应的动词形式
例如：You must be hungry,aren't you?...

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当陈述部分must表示“必须”时，疑问部分用mustn't
当陈述部分must表示“有必要”时，疑问部分用needn't
当must表示“一定”“想必”推测意义时，疑问部分不用must,而要根据陈述部分的不定式结构以及含义采用相应的动词形式
例如：You must be hungry,aren't you?

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mustn't he?
反意疑问句必须前后一致.若是否定回答,另当别论.如:
Must I be at home?
No, you needn't.

He must be at home.为什么用be? He must be at home.改为否定推测 he must be at home 如何构成反意疑问句 He must be at home 的一般疑问句 The l------is on ,He must be at home. he must be at home 改为否定推测 he ___ ___ at home 急 I think he must be at home now变反意疑问句I think he must be at home now,__? He must be playing computer games at home,isn't he,为何用isn't he? 为什么写成be at homeHe must be at home now.这一句里为什么不写成 He must be home now.be后面不是可以直接接副词吗? -- ( )he be at home now -- Yes,he must.The light is on A.Must B.Can C.Does D.Could you must be home at one.be home be home ”能不能换做at home may be 和 must be的区别是什么,老师说must be也是可能啊!比如he must be at home He must be at home now,___ ___?反意疑问句应该填什么反义疑问句1..He must be at home,-----------?2.Don't talk in class ,----------? Today is Wednesday.He _______be at home.He ______ be at school.A.can’t,can B.can’t,must C.mustn’t,must D.mustn’t,can ---Where is your brother?Is he at home?---No,he_____ be at home.He has gone to England.A.must B.mustn’t C.can’t D.may 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： now he ____(not be) at home