Я не знал,что ты еще здесь. Я думал

Я не знал,что ты еще здесь. Я думал, что ты давно уже ушел.

Результаты (английский) 1:

I didn't know you still here. I thought you had already gone.

Результаты (английский) 2:

I did not know you were still here. I thought you had long since gone.

Результаты (английский) 3:

I did not know,that you are still here. I thought that you had long had already resigned.