Respuestas
I must be un class at eight O'clock
I must take the medicine at two o clock
They must have the book for tomorrow
We must be at home before ten pm
She must take the children with her to Houston. (Ella debe llevar a los niños con ella a Houston)
He must lend us the money which we need. (Él debe prestarnos el dinero que necesitamos)
She must be back by noon. (Ella debe regresar para mediodía)
She must return later. (Ella debe regresar más tarde)
You must learn at least five new words every day. (Tú debes aprender al menos cinco palabras cada día)
You must call her tomorrow. (Tú la debes llamar mañana)
You must see her tomorrow. (Tú debes verla mañana)
They must help you with your work. (Ellos deben ayudarte con tu trabajo)
You must go by plane. (Tú debes ir en avión)
It must rain this evening. (Debe llover esta tarde)