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she must has been thirty 的反义疑问句

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she must has been thirty 的反义疑问句
she must has been thirty 的反义疑问句
must have done：
1,表示对过去的情况进行推测（一般句中有明确的过去时间状语）,问句要根据陈述部分 谓语的情况用“didn't+主语”或“wasn't/weren't+主语”
2,如果强调动作的完成（一般没有明确的过去时间状语）,问句要用“haven't/hasn't+主语”.
此处没有出现过去的时间状语,则用 hasn't+主语形式：
She must has been thirsty,hasn't she?
she must has been thirty 的反义疑问句 she must be student的 反义疑问句 must的反义疑问句 she has been a mother of two children,______?(改为反义疑问句） must的反义疑问句问题. 关于must的反义疑问句 she has coffee with sugar 反义疑问句 He must have been at home all day last night的反义疑问句怎样问? I' m sure he must have been sleeping at the moment 的反义疑问句 sHe has been helping her husband for thirty years now的时态问题 He must have been here yesterday,( 改为反义疑问句 she must have been forty.变反意疑问句!