Transform these sentences using Modal Verbs.

ll

1 Mike must have been killed 2 He may be having a party 3 It can’t be Miss Green. 4 They must have been in a hurry. 5 You needn’t have carried the dog. 6 They may have been working on editing the text since morning 7 He can’t have apologized 8 Can I have been mistaken? 9 You might have warned me.