She studied all night. She ___ be tired now., must, can't, He isn't answering his phone. He ___ be in a meeting., mustn't, can't, might, She has a key, so she ___ entered earlier., must, may not, must have, can't have, The cake is untouched. Tom ___ have eaten it., can't, may, must, be certain to, I’m not sure, but they ___ have missed the train., can't, must, be bound to, may, The lights are off. They ___ be out., may, might, can't, be likely to, With all that traffic, we ___ be late., must have, are likely to, might have, can't, She is so talented. She ___ succeed., can't, is certain to, is bound to, might have, He left home an hour ago. He ___ be here by now., can't, may have, must, There are no footprints. Nobody ___ have gone outside., mustn't, is bound to, could, Look at those dark clouds. It ___ rain soon., is certain to, can't, is likely to, She practiced every day. She ___ have improved a lot., can't, must, might not, is certain to

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