her son does his homework after supper.改成 否定句

问题描述:

her son does his homework after supper.改成 否定句

否定句是:
Her son doesn't do his homework after supper.
句子翻译是:她的儿子晚饭后没做他的家庭作业
do homework:做作业
after supper:晚饭后