YOU SAID:

I am late for work and have to leave quickly

INTO JAPANESE

私は仕事に遅れて、すぐに出発しなければならない

BACK INTO ENGLISH

I am late for work and have to leave at last.

INTO JAPANESE

私は仕事に遅れて、ついに出発しなければならない。

BACK INTO ENGLISH

I am late for work and must finally leave.

INTO JAPANESE

私は仕事に遅れて、ついに出て行かなければならない。

BACK INTO ENGLISH

I'm late for work and finally have to leave.

INTO JAPANESE

私は仕事に遅れて、ついに出て行かなければならない。

BACK INTO ENGLISH

I'm late for work and finally have to leave.