请告诉他放学后记得打扫教室。用英语怎么说？

你好,正确答案应该是:

Please tell to remember to clean the classroom after class.

tell sb to do sth告诉某人做茜事
remember to do sth记得做某事

~~~~~~~~~～～~~~~~~~~祝你进步， 如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~~~~~~~~~

Do tell him to remember to clean the clasroom after school.
Do tell him to remember to clean the clasroom after school.
Do tell him to remember to clean the clasroom after school.

Please tell him not to forget cleaning the classroom after school .

please remind him to clean the classroom after school.

请提醒他放学後记得打扫教室，有更符合你的需求吗？

please tell him to clean the classroom after school.