摘要:含有must句子的反意问句 1)must表示“必须 时.附加部分常用needn’t,也可用mustn’t.例如:He must go with you,needn’t/mustn’t he? 2)mustn’t表“一定不能 时.附加部分用may.例如:She mustn’t leave,may she? 3)must表“一定.想必 推测意时.附加部分主要有下列几种形式: A.He must be an engineer,isn’t he?They must be writing now,aren’t they?(这类句子问句前部分含“must be- 或“must be doing- .) B.She must have a car/live there, doesn’t she? C.He must have seen the film,hasn’t he?(这类句子问句前部分的谓语为must have done,句子无具体过去时间状语.) D.He must have seen the film last week,didn’t he?(这类句子问句前面部分的谓语为must have done,句子有具体过去时间状语.) E.Mother must have been shopping then,wasn’t she?(前面部分谓语为must have been doing.)

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