общий
1. Did they spend their holiday in Italy last year?
2. Were they playing computer games all evening?
3. Had they passed their exam successfully?
альтернативный
1. Did they spend their holiday in Italy or in France last year?
2. Were they playing computer games or board games all evening?
3. Had they passed or failed their exam?
разделительный
1. They spent their holiday in Italy last year, didn't they?
2. They were playing computer games all evening, weren't they?
3. They had passed their exam successfully, hadn't they?
к подлежащему
1. Who spent their
holiday in Italy last year?
2. Who was playing computer games all evening?
3. Who had passed their exam successfully?
специальный
1. When did they spend
their holiday in Italy ?
2. What games were they playing all evening?
3. How had they passed their exam?