YOU SAID:

Did I know that you were doing to do the party so well yeah

INTO JAPANESE

あなたがパーティーをとても上手にやり遂げようとしていたことを知っていましたか

BACK INTO ENGLISH

Did you know you were going to party so well?

INTO JAPANESE

パーティーに行く予定だったって知ってましたか？

BACK INTO ENGLISH

Did you know you were going to a party?

INTO JAPANESE

パーティーに行くことを知っていましたか?

BACK INTO ENGLISH

Did you know you were going to a party?