Mistaken (adj) = ошибочный
Can someone PLEASE explain how the endings in the following came about? They don't seem to be following the normal rules for adjectives and conjugation that I've studied.
I am mistaken = я ошибаюсь;
I was mistaken = я ошибался;
He is mistaken = он ошибается;
He was mistaken = он ошибся;
She is mistaken = она ошибается;
She was mistaken = она ошиблась;
You are mistaken = вы ошиблись;
You were mistaken = Вы ошиблись;
They are mistaken = они ошибаются;
They were mistaken = они ошиблись;