He knows his name.怎样变否定句）为什么?

He knows his name.怎样变否定句）为什么? he spells his name(变否定句) His name bob怎样变一般疑问句否定句 His name is jack变否定句疑问句回答 Somebody knows me .变否定句 he never does his homework.变否定句. he did his homework after school yesterday.变否定句 He hurt his leg in the accident yesterday.(变否定句） 1.He is tidying his room.(变否定句） 2.She is dan cing.（变一般疑问句） I know his name.(改为否定句） 句型转换He has anew pen【改为否定句】He knows my name 【改为一般疑问句,并作否定回答】H he does his homework every day.变一般疑问句.肯否定回答.否定句