Exercises: modal verbs of obligation
Ejercicios de verbos modales: expresión de obligación I
Completa las oraciones con must y mustn't (must not), según corresponda.
She mustn't (must not) walk alone at night in this city.
You mustn't (must not) speak at class.
He must not (mustn't) sit longer in the snow.
You mustn't (must not) drive so fast through the village.
Peter must tell his parents he´s going abroad.
My watch must be broken. It's stopped.
In offering a critique, must you be honest and kind?
John mustn't (must not) trust her wife, she's lying to him.
Laws must be respected.
He must stop smoking.