Disagree (write that it is not so) and ask questions (-?)

1. I am not on the beach. Am I on the beach?
2. The men are not doctors. Are the men doctors?
3. His parents have not got a car. Have his parents got a car?
4. Students do not play leapfrog at school. Do students play leapfrog at school?
5. Her brother has not got dark hair. Has her brother got dark hair?
6. Donna's child is not merry. Is Donna's child merry?