. Прошло два года с тех пор, как он

. Прошло два года с тех пор, как он видел его в последний раз.

Results (English) 1:

. It has been two years since he saw him for the last time.

Results (English) 2:

. Two years have passed since he last saw him again.

Results (English) 3:

. Two years have passed since then, as he had seen it in the last time.