YOU SAID:
I forgot the ketchup! Be right back!
INTO JAPANESE
ケチャップを忘れた!すぐ戻るよ!
BACK INTO ENGLISH
I forgot the ketchup! I'll be right back!
INTO JAPANESE
ケチャップを忘れた!すぐに戻るよ!
BACK INTO ENGLISH
I forgot the ketchup! I'll be right back!
That didn't even make that much sense in English.