YOU SAID:
Tomorrow I'm going to bring my grandmother flowers because it's her birthday
INTO JAPANESE
明日私の祖母の花は彼女の誕生日です
BACK INTO ENGLISH
Tomorrow my grandmother's flower is her birthday
INTO JAPANESE
明日私の祖母の花は彼女の誕生日です
BACK INTO ENGLISH
Tomorrow my grandmother's flower is her birthday
That didn't even make that much sense in English.