Does he tidy his bookshelf?tidy要变成第三人称单数吗?

Does he tidy his bookshelf?tidy要变成第三人称单数吗? He has ( ) his rooma.tidis b.tidy 改错 Does he often does his homework Does he do his homework? He never does his homework. ( ) does he usually ( ) his homework? He does his homework,改为一般疑问句 He does his homework 一般疑问句 he does his homework every evening he does his homework along同义句 He does his homework.是什么结构? He often does his homework at school. when does he have his birthday( ) Dooes he do his homework?还是Dooes he does his homework?Does he do his homework?还是Does he does his homework? ( ) does he like his work?very much He does his homework改为一般过去式 His words ( ) he does not like me he does his homework改否