YOU SAID:
your grandma died in the hospital last night
INTO JAPANESE
あなたのおばあちゃんは昨夜病院で亡くなりました
BACK INTO ENGLISH
Your grandma passed away in the hospital last night.
INTO JAPANESE
あなたのおばあちゃんが昨夜病院で亡くなりました。
BACK INTO ENGLISH
Your grandma passed away in the hospital last night.
That didn't even make that much sense in English.