Ответ:

  1. I am at school. I am not at school. Am I at school?
  2. Tom is at school. Tom is not at school. Is Tom at school?
  3. Tom and Ken are friends. Tom and Ken are not friends. Are Tom and Ken friends?
  4. Jerry is at a house. Jerry is not at a house. Is Jerry at a house?
  5. My red pencils are in the pencil case. My red pencils are not in the pencil case. Are my red pencils in the pencil case?