4- Complete as frases abaixo com os verbos modais (must, can, should, would, may, could). Quando tiver a palavra not ao final da frase, coloque a mesma na negativa.
You______study more. you______listen to the teacher. You______park here. (not) People______waste food. (not) ______i have a coffee, please ? you______do more exercise. you______drink alcohol. ______you play the guitar ? ______you like to go by train?