если бы знали его так же хорошо как

если бы знали его так же хорошо как я, вы бы ему тоже доверяли

Результаты (английский) 1:

If you knew him as well as I, you would also trust

Результаты (английский) 2:

if you knew him as well as I do, you would have trusted him, too

Результаты (английский) 3:

if you knew him as well as i, you would trust him too.