klíč k WB
p. 74 ex. 5 Conversations
2 be listening, be having, 3 be sitting, 4 be reading, 5 be taking, 6 be holding, be going, 7 be digging, be repairing
6 Modal verbs - past
1 He must have had an accident. He might have been snowboarding. 2 They must have had an argument. They can't have enjoyed their meal. 3 He can't have passed his driving test. He may have been nervous. 4 The cat could have eaten the bird. The bird might have escaped. 5 They must have missed their plane. The plane could have been delayed. 6 They can't have enjoyed the film. It must have been boring. 7 She must have lost her mobile phone. It might have been stolen. 8 He must have received good news. He may have won the lottery.
7 Rewriting sentences
2 You can't have worked hard for your exams. 3 I might have left my mobile in the Internet café. 4 He must have been on a diet. 5 They could have got married in secret. 6 He may have called while we were out.
p. 76 8 Tense review
1 1 He was struck by train, 2 Jan came out out of his coma after 19 years, 3 It has changed beyond all recognition
2 2 Jan might have worked for the railway for many years., 3 Gertruda must have been amazed when he opened his eyes., 4 The doctors may not have expected Jan to wake up., 5 Jan can't have seen a mobile phone before., 6 They must be enjoying life together now.
3 1 He was playing in the garden., 2 After twenty one months., 3 He was in bad shape and had lost a lot of weight.
4 1 Arnie might have been stolen by a dog-breeder.,2 Arnie could be a pedigree dog., 3 The family can't have expected Arnie to return., 4 The family must have been surprised to hear from the neighbour., 5 Lucky may be a mongrel dog., 6 Arnie must have been treated very badly.