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completes is completed has completed will be completed
play computer games play soccer play chess play the piano
ask you don’t asked you not to tell you not to told you didn’t
Yes,you do Yes,you can No,you can. No,you don’t
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may not; may can’t; must needn’t; may mustn’t; may
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finish finishes finishing to finish
may not needn't can't don't have to
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