你说的事一般疑问句么这样的:如果后面的是名词或形容词就用be动词,后面是动词的就用助动词例如:(Are)you a teacher?teacher 是名词Is she beautiful? beautiful是形容词Do you like it ? like 是动词
be动词就那几个,is am are 或者是过去式,was were.助动词也不多,do did 一目了然很简单的。你懂的
有系动词的用be , 实义动词变疑问句,借助于助动词do does ,did