you must not
You don't have to wait with me.
You mustn't say anything.
You mustn't eat.
Ma tu non devi vedere niente, devi solo andartene.
But you don't have to see anything, you just have to leave.
— Per un pugno di dollari (1964)
You don't have to call me.
You mustn't do it.
You don't have to think about anything!
— Per un pugno di dollari (1964)
Perchè almeno tu non devi tenerti la prova sotto il maglione.
Because at least you don't have to keep the evidence under your sweater.
— Juno (2007)
Tu non devi dire in giro che io ti telefono.
You mustn't tell people that I call you.
— Indagine su un cittadino al di sopra di ogni sospetto (1970)
Don't you have to work tomorrow?