YOU SAID:

The party don't start til I walk in.

INTO JAPANESE

パーティーは私が立ち入るまで始まらない。

BACK INTO ENGLISH

The party doesn't start until I get in.

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 does not start 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 does not start until I enter.