YOU SAID:

I found a pornographic video, pretty sure it was my parents in it

INTO JAPANESE

ポルノ ビデオを発見した、私の両親だったかなり確信して

BACK INTO ENGLISH

Porn video, my parents were pretty sure

INTO JAPANESE

ポルノ ビデオ、私の両親はかなり確信していた

BACK INTO ENGLISH

Porn video, my parents were pretty sure