助动词有两类,没有第一类的,就添加第二类,变化一般疑问句和特殊疑问句方法一样。
第一类:be, shall, will, can, may, must及其过去式。
第二类: do, does, did。
含第一类句子的疑问句,直接将这些助动词左边移,比如Are you a student? Can you help me? Where are you going?
不含第一类助动词的句子,比如I study English. Jim likes playing football. 必须添加第二类助动词Do you study English? Does Jim like playing football? 动词回复原形即可,否则读不通顺。
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