YOU SAID:
when im a grandpa ill be cool wont you?
INTO JAPANESE
imおじいちゃんの病気がクールではないのですか?
BACK INTO ENGLISH
im grandpa's illness is not cool?
INTO JAPANESE
imおじいちゃんの病気はかっこいい?
BACK INTO ENGLISH
im Grandpa's disease is cool?
INTO JAPANESE
imおじいちゃんの病気はかっこいい?
BACK INTO ENGLISH
im Grandpa's disease is cool?
That didn't even make that much sense in English.