YOU SAID:
you have been a very good kitten
INTO JAPANESE
あなたはとても良い子猫だった
BACK INTO ENGLISH
You were such a good kitten.
INTO JAPANESE
あなたはとても良い子猫でした。
BACK INTO ENGLISH
You were a very good kitten.
INTO JAPANESE
あなたはとても良い子猫でした。
BACK INTO ENGLISH
You were a very good kitten.
That didn't even make that much sense in English.