如何改成一般疑问句

问题描述:

如何改成一般疑问句

如主语为第一人称,应将其改为第二人称.如:  I'm in Class 2Grade 1. →  Are you in Class 2Grade 1﹖  We're watching TV. →  Are you watching TV﹖  2.陈述句中有情态动词(can may must …...