YOU SAID:
You'll never see it coming!
INTO JAPANESE
あなたはそれが来るのを決して見ないでしょう!
BACK INTO ENGLISH
You will never see it coming!
INTO JAPANESE
あなたはそれが来るのを見ることは決してないでしょう!
BACK INTO ENGLISH
You will never see it coming!
That didn't even make that much sense in English.