Questões de Concurso Público Prefeitura de São Gonçalo do Amarante - CE 2019 para Professor de Ensino Fundamental II - Inglês (20HS/S)

Complete the sentences with the correct modal verb: can, could, must, may, might or should

I. Is Carlos ready? I'm not sure. He _____ need some more minutes.

II. I can't find the doctor. He ________ have gone out.

III. Her grandmother hurt her leg, so she _______ not walk very well.

Mark the CORRECT arswer.