учиться в колледже - to study at the college?
Она считала, что они познакомились, когда учились в колледже.
She considered that they have met when they had been studying in the collage.
или
She considered that they had met when they have been studying in the collage.
чот торможу.
ищо
Если ты всё знал, почему ты их не остановил?
Is you knew everything whe didn't you stop them?
али тут другое время?