第1个回答 2013-05-01
can/could/doesn't/can't/couldn't/didn't/will/would...
第2个回答 2013-05-01
doesn't请注意,它用的是动词原形,所以排除完成时和一般现在时的三单肯定句。他没有去上学。
第3个回答 2013-05-01
he goes/went to school.
第4个回答 2013-05-01
he doesn't go to school 或者he didn't go to school
第5个回答 2013-05-01
didn`t 他没去学校 或者你要表达什么