<span>He had never been to Oxford before, hadn't he? - разделительный
</span><span>Had he ever been to Oxford before? - общий
</span>Had he never been to Oxford or London before? - альтернативный
Where had he never been before? - специальный
Who had never been to Oxford before? - вопрос к подлежащему
1)When he was born?
2)How many brothers /sisters did he have?
3) What was his mother's name?
4)What was his father's name?
5)Where was he born?
6)Where was he studying?
Остальные в коменты напишу попозже
1.What is your favourite song?2.Would you like to sing any song with Alla Pugacheva?3.What is your dream?4.How do you spend your free time?