Составьте 5 видов вопросов к предложению They found their keys yesterday

They found their keys yesterday.Did they find their keys yesterday? - общий вопрос.When did they find their keys? - специальный вопрос.Who found their keys yesterday? - вопрос к подлежащему.Did they find their keys yesterday or last week? - альтернативный вопрос.They found their keys yesterday, didn\'t they? - разделительный вопрос.