Respuestas
Respuesta:
Michael
We must wear a uniform.
We must do our homework.
We mustn't listen to music.
We mustn't run in the corridors.
We mustn't eat chewing gum.
Annie
We must arrive on time at the school.
We must read a lot of books.
We must do our homework.
We mustn't smoke in the School.
We mustn't take our smartphones to the school.
Alex
We must listen to our teachers.
We must be polite.
We mustn't fight in the school.
We mustn't swear!
We mustn't be late in school.
We mustn't sleep in class!
We mustn't listen to music in the classroom or in the corridors.
Explicación:
Must - es un Modal que indica deber u obligación. Vá seguido de un Verbo en forma base.
Mustn't - es la forma negativa de Must e indica prohibición. vá seguido de un Verbo en forma base.