YOU SAID:
Don’t forget to buy grapes while you’re at the store
INTO JAPANESE
あなたが店にいる間にブドウを買うことを忘れないでください
BACK INTO ENGLISH
Do not forget to buy grapes while you are in the store
INTO JAPANESE
あなたが店にいる間にブドウを買うことを忘れないでください
BACK INTO ENGLISH
Do not forget to buy grapes while you are in the store
That didn't even make that much sense in English.