YOU SAID:

I'm with you til the end of the line

INTO JAPANESE

私は、行の終わりまであなたと

BACK INTO ENGLISH

I was with you until the end of the line

INTO JAPANESE

行の終わりまで一緒に居た

BACK INTO ENGLISH

Until the end of the line have been together

INTO JAPANESE

行の終わりまで一緒にされています。

BACK INTO ENGLISH

Until the end of the line has been together.

INTO JAPANESE

まで、線の端は一緒にされています。

BACK INTO ENGLISH

Until the end of the line has been together.