Must you do not

Must you do not you do not underest ,you must be joking I do not do.I must be you the wife.Do you want?Later I will you must not break () In fact,you must not know me.On your heart you do not unders what "must"i/we/you/he/she/they do and what "must not'' i/we something must do,something must not do must 加to 翻译：if you come to our school,you must work hard.you do not h you must not ask someone else to do the homework for you.改ha May I eat ____?No,you must not eat ____ until you see the do My fun,and you must accompany me glad,glad I do not,you will you are not good at English,You must to do your best i it