Общий: Did I eat cakes?
Специальный: What did I eat?
Альтернативный: Did I eat cakes or pies?
Разделительный: I ate cakes, didn't I?
К подлежащему: Who ate cakes?
Общий: Did they play football?
Специальный: What did they play?
Альтернативный: Did they play football or volleyball?
Разделительный: They played football, didn't they?
К подлежащему: Who played football?