Did he eat lunch at 12 30?
who ate lunch at 12 30?
what did he eat at 12 30?
did he eat lunch or dinner at 12 30?
he ate lunch at 12 30, didn't he?
has he lived here since 1999?
who has lived here since 1999?
what year has he lived here since?
has he lived here since 1999 or 2009?
he has lived here since 1999, hasn't he?
1 - общий
2 - к подлежащему
3 - специальный
4 - альтернативный
5 - разделительный