Complete the sentences with the correct modal verb: can, co...
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.