все билеты на концерт были проданы,

все билеты на концерт были проданы, но мы купили билеты у входа в консерваторию

Результаты (английский) 1:

all tickets have been sold, but we bought tickets at the entrance to the Conservatory

Результаты (английский) 2:

All concert tickets were sold out, but we bought the tickets at the entrance to the conservatory

Результаты (английский) 3:

all the tickets for the concert have been sold out, but we bought the tickets at the entrance of the conservatory