1.Mr. short isn’t a nice man. Is Mr. Short a nice man? 2. Luisa hasn’t got a very interesting job. Has Luisa got a very interesting job? 3. Columbus didn’t discover American in 1942. Did Columbus discover American in 1942? 5. There weren’t all modern conveniences in cottage. Were there all modern conveniences in cottage? 6.He didn’t bring the telegram yesterday. Did he bring the telegram yesterday? 7. He isn’t driving a new Ford today. Is he driving a new Ford today? 8. His farther doesn’t want his son to become a lawyer. Does his farther want his son to become a lawyer?