Ex 419. Make sentences according to the model. Model: All the shops are closed. - It must be Sunday. Nell is crying. - She must be having some problems. The girl turned pale. - She must have been frightened. 1. He lives in a cell. 2. They're shouting at each other. 3. I don't think he is telling the truth. 4. I can't find my purse anywhere. 5. The dress is gorgeous. 6. The leaves on the trees are golden. 7. The two sisters look alike. 8. The little girl is blowing out the candles on the cake. 9.1 phoned you last night but I got no answer. 10. He was shining like a new penny. 11. Everybody is congratulating the producer. 12. The patient is in the maternity ward of the hospital. 13. The creature is green and has an antenna on its head. 14. The audience is shouting for more. 15. The hotel had no vacancies.

1. He lives in a cell. - He must be a prisoner 2. They're shouting at each other. - They must be having a row 3. I don't think he is telling the truth. - He must be lying 4. I can't find my purse anywhere. - I must have lost it somewhere 5. The dress is gorgeous. - It must have cost you a fortune (OR It must cost a fortune) 6. The leaves on the trees are golden. - It must be autumn 7. The two sisters look alike. - They must be twins 8. The little girl is blowing out the candles on the cake. - She must be celebrating her birthday 9.1 phoned you last night but I got no answer. - There must have been no one at home 10. He was shining like a new penny. - He must have had a shower 11. Everybody is congratulating the producer. - - The film must be a huge success 12. The patient is in the maternity ward of the hospital. - She must be giving birth to a child 13. The creature is green and has an antenna on its head. - It must be an alien 14. The audience is shouting for more. - They must be having a good time at the concert of their favourite singer 15. The hotel had no vacancies - It must have been booked in advance