YOU SAID:
oh no. I FORGOT MY TOOTHPASTE!
INTO JAPANESE
いや、歯磨き粉を忘れてしまいました!
BACK INTO ENGLISH
No, I forgot my toothpaste!
INTO JAPANESE
いいえ、歯磨き粉を忘れてしまいました!
BACK INTO ENGLISH
No, I forgot my toothpaste!
That didn't even make that much sense in English.