YOU SAID:

I'm going to make a satanic ritual

INTO JAPANESE

私は、悪魔の儀式をするつもり

BACK INTO ENGLISH

I was going to the ritual of the devil

INTO JAPANESE

悪魔の儀式するつもりだった

BACK INTO ENGLISH

Was going to the ritual of the devil

INTO JAPANESE

悪魔の儀式を行っていた

BACK INTO ENGLISH

Was going to the ritual of the devil