Make the following sentences opposite in meaning using the words given below. 1. He must be very competent in economics. 2. Brian must have been very experienced in mountaineering. 3. They must have realized the danger. 4. The lawyer must have found the clue to the crime. 5. The committee must have been informed of the coming changes. 6. Everybody must have done the wrong thing. 7. This young man must have had any chance to succeed. 8. The fax must have reached him at last. 9. The doctor must have read my mind. 10. The detective must have understood the policeman's words. 11. The poor thing must have been aware of it all the time. 12. The parents must have been quite conscious of the child's strange ways. 13. The landlady must have been very careful in choosing the tenants. 14. She must have loved him all her life. 15. He must have done something about it, I can see some changes in the design. to fail, to misinform, to be incompetent, no, to misunderstand, to be inexperienced, to be unaware, to be unconscious, to be careless, to dislike

1. He must be very incompetent in economics. 2. Brian must have been very inexperienced in mountaineering. 3. They must have failed to realize the danger. 4. The lawyer must have failed to find the clue to the crime. 5. The committee must have been misinformed of the coming changes. 6. Everybody must have done the right thing. 7. This young man must have had no chance to succeed. 8. The fax must have failed to reach him. 9. The doctor must have failed to read my mind. 10. The detective must have misunderstood the policeman's words. 11. The poor thing must have been unaware of it all the time. 12. The parents must have been quite unconscious of the child's strange ways. 13. The landlady must have been very careless in choosing the tenants. 14. She must have disliked him all her life. 15. He must have done nothing about it, I can see no changes in the design.