She must help her mother in time.
Общий вопрос :
Must she help the mother in time?
Специальный вопрос:
Whom must she help in time?
Альтернативный:
Must she or her brother help the mother in time?
Разделительный:
She must help her mother in time, mustn't she?
Вопрос к подлежащему:
Who must help the mother in time?
Kate wears jeans every day.
Общий вопрос:
Does Kate wear jeans every day?
Специальный вопрос:
Why does Kate wear jeans every day?
Альтернативный:
Does Kate or her friend wear jeans every day?
Разделительный:
Kate wears jeans every day, doesn't she?
Вопрос к подлежащему:
Who wears jeans every day?