Мы бы так и не узнали ничего о нем

Мы бы так и не узнали ничего о нем если бы не тот случай

Результаты (английский) 1:

We would never know anything about it if not the case

Результаты (английский) 2:

We would have never learned anything about it if it were not the case

Результаты (английский) 3:

We would not have learned nothing about it if it were not for a case