YOU SAID:
You’re gunna have a bad time
INTO JAPANESE
あなたはグンナに悪い時間があります
BACK INTO ENGLISH
You have a bad time in Gunna
INTO JAPANESE
あなたはグンナで悪い時間を過ごしています
BACK INTO ENGLISH
You have a bad time in Gunna
That didn't even make that much sense in English.