肯定句 ：主语 +wasn't /weren't /don't do +其它
否定句 ：主语 +was /were /did +其它
疑问句 ：was /were +主语 +其它
did +主语+do +其它
特殊疑问句 ：特殊疑问词+ was /were +主语 +其它
特殊疑问词 + did +主语+do +其它