membuat kalimat must. should. why dont you

you mustn't eat in libary
you must throw trash into dustbin
yang pertama yang pakai musn t itu
1.kamu tidak boleh makan di pepustakaan
2. kamu harus buang sampah ke tong sampah
yg should yang pertama
you should brush your teeth every time after meal if posible
artinya : kamu sebaiknya menggosok gigi setiap setelah makan jika memungkinkan
shouldn t
you shouldn t talk while you were eating
kamu sebaiknya jangan bicara sambil makan

you must go to bed now. we should wash our hands before eating. why dont you do your homework instead of playing your handphone