He did his homework in the classmete.（改为否定句）

He did his homework in the classmete.（改为否定句） 31.He did his homework in the classroom.（改为否定句） He did his homework in the classroom(改为否定句） he did his homework in th classroom.（否定句） He did his homework just now.(改为否定句） He ___ ___his homework he does his homework in the evening.(改为否定句） he------ ------- He did his homework last night.(改为否定句) He does his homework in the evening.（改为否定句） the boy did his homework yesterday改为否定句 He did his homework at home yesterday.(改为否定句） Jim did his homework last night.(改为否定句） He did his homework last night.(改成否定句）