hele does her homework after supper的否定句是什么?

hele does her homework after supper的否定句是什么? my sister does her homework after supper.改为否定句. My sister does her homework after supper.改为否定句 her son does his homework after supper.改成 否定句 Helen does her homework after supper.（改为否定句） he does homework after supper改为否定句 Jim usually does his homework after supper改为否定句 He does his homework after supper.改为否定句 helen does her homework aftr supper.改为否定句 Helen does her homewprk after supper.改为否定句 Jane usually does her homework after dinner (改为否定句) My sister does her homework after school.改为否定句