YOU SAID:
now the party don't start til I walk in
INTO JAPANESE
今、私が入るまでパーティーは始まりません
BACK INTO ENGLISH
The party will not begin until I enter
INTO JAPANESE
私が入るまでパーティーは始まりません
BACK INTO ENGLISH
The party will not begin until I enter
That didn't even make that much sense in English.