1 - общий: Did you play rugby yesterday? альтернативный: Did you play soccer or rugby yesterday? с хвостиком: You played rugby yesterday, didn't you?
2 - общий: Did they win the League last year? альтернативный: Did they win the League or the qualifying round last year? с хвостиком: They won the League last year, didn't they?
3 - общий: Did you go to Australia a year ago? альтернативный: Did you go to Australia or Austria a year ago? с хвостиком: You went to Australia a year ago, didn't you?
4 - общий: Did you see him in July? альтернативный: Did you see him in July or August? с хвостиком: You saw him in July, didn't you?