YOU SAID:
Tomorrow was a great cat and an amazing friend.
INTO JAPANESE
明日は素晴らしい猫で、素晴らしい友人でした。
BACK INTO ENGLISH
Tomorrow was a great cat and a great friend.
INTO JAPANESE
明日は素晴らしい猫であり、素晴らしい友人でした。
BACK INTO ENGLISH
Tomorrow I was a great cat and a great friend.
INTO JAPANESE
明日私は素晴らしい猫であり、素晴らしい友人でした。
BACK INTO ENGLISH
Tomorrow I was a great cat and a great friend.
That didn't even make that much sense in English.