Уже прошло два года, как он уехал,

Уже прошло два года, как он уехал, и с тех пор он нам не пишет.

Результаты (английский) 1:

It has been two years since he left, and since we don't write.

Результаты (английский) 2:

It's been two years since he left and since then he has not written to us.

Результаты (английский) 3:

it's been two years since he left, and since we don't write.