Задайте общий, альтернативный,вопросительный ,вопрос к подлежащему, к предложению Mary and her father have travelled to many countries

Общий: Have Mary and her father travelled to many countries?
Альтернативный: Have Mary and her father travelled to many countries or only one country?
Вопросительный:
In what countries have Mary and her father travelled ?
Вопрос к подлежащему: Who have travelled to many countries?