YOU SAID:
Did I accidentally a party
INTO JAPANESE
私は誤ってパーティーをでした。
BACK INTO ENGLISH
I accidentally party did.
INTO JAPANESE
私は誤ってパーティーでした。
BACK INTO ENGLISH
I accidentally did the party.
INTO JAPANESE
誤ってパーティーをしました。
BACK INTO ENGLISH
Accidental party!
INTO JAPANESE
偶発的なパーティー!
BACK INTO ENGLISH
Accidental party!
That didn't even make that much sense in English.