Помогите составить пять типов вопросов)The father is proud of his sons at achievements. 

The father is proud of his sons at achievements, isn't he? - разделительный Is the father proud of his sons at achievements? - общий  Is the father proud of his sons or daughters at achievements? - альтернативный Who is proud of his sons at achievements? - специальный к подлежащему Why is the father proud of his sons at achievements? - специальный