Вот примеры вопросов, которые можно составить на основе предложенной информации:
Общий вопрос:
Специальные вопросы:
- Where does he go three times a week?
- Who does he go to the gym with?
- Why does he go to the gym?
- How often does he go to the gym?
- What does he do at the gym?
Альтернативные вопросы:
- Does he go to the gym or does he stay at home?
- Does he go to the gym with his friend or alone?
Tag-question (разделительный вопрос):
- He goes to the gym with his friend three times a week, doesn't he?