Other people from our group also didn't rush to help him. - отрицательное предложение
Did other people from our group rush to help him? - общий вопрос
Why did other people from our group rush to help him? - специальный вопрос
Other people from our group also rushed to help him, didn't they? - разделительный вопрос
Did other people from our group also rush to help him or her? - альтернативный вопрос
Who rushed to help him? - специальный вопрос к подлежащему