He must be happy!

He must be happy! must be happy must be young must be beautiful You must certainly be happy You must be happy oh., It must be very happy. he must ( )here.《be》 Do you think a person who always smiles,so he must be happy? We must,probably be happy well,forever You must be very happy life what i care,must be happy,please! You must be happy翻译中文 We must be happy,however we