He has to clean his room every day.(改为否定句）

He has to clean his room every day.(改为否定句） Tin has to clean his room every week.(否定句） He has to clean his room every Saturday.(对clean his room 提问） he has to clean his room 改为一般疑问句（）he ()()clean his room i need to clean the living room every day(改为否定句) Mary has to clean her room every day.(改为一般疑问句) （ ）Mary（ ）to he has to clean his room 改为一般疑问句 改否定句He has to make his bed every morning 改为否定句 He has to help his mother clean the house today 改为否定句 He has to do homework for an hour day every day改为否定句 He does his homework every day.改为否定句. he has to look afyer his sister every day.一般疑问句和否定句