1) Is Kate at home?Is Kate not at home?2) Was my grandfather a doctor?Was my grandfather not a doctor?3) Will he be 17 in a month?Will he not be 17 in a month?
1) Is Kate at home?
Is Kate not at home?
2) Was my grandfather a doctor?
Was my grandfather not a doctor?
3) Will he be 17 in a month?
Will he not be 17 in a month?