Examples of using "Kalmamalısın" in a sentence and their english translations:
You must not stay in bed.
You must not stay here.
You mustn't be late.
You must not be late for school.
To begin with, you must not be late for school.
You shouldn't sleep with him on the first date.
You ought not to stay up so late.
You must not be late to school again!
You shouldn't be alone at a time like this.
You shouldn't stay up so late at night.