YOU SAID:
i did not know that you excised
INTO JAPANESE
私はあなたが切除したことを知りませんでした
BACK INTO ENGLISH
I didn't know you had excised
INTO JAPANESE
あなたが切除したことを知りませんでした
BACK INTO ENGLISH
Did not know you had excised
INTO JAPANESE
あなたが切除したことを知りませんでした
BACK INTO ENGLISH
Did not know you had excised
That didn't even make that much sense in English.