YOU SAID:

He has been at work on it for 18 months, and at the start he promised it would be finished 6 months ago.

INTO JAPANESE

彼は 18 ヶ月間、それを仕事にされているし、開始時、彼は、それは 6 ヶ月前に完成するだろうと約束しました。

BACK INTO ENGLISH

And at the beginning, he has completed 6 months ago it would have been to work it for 18 months, he promised.

INTO JAPANESE

そして、冒頭で、彼は6ヶ月前に18ヶ月間働くことになっていたと約束した。

BACK INTO ENGLISH

And promised at the outset, he was supposed to work for 18 months to six months ago.

INTO JAPANESE

冒頭で約束した、彼は 6 ヶ月前に 18 ヶ月のために働くはずだった。

BACK INTO ENGLISH

Promised at the beginning, he was supposed to work for 18 months ago six months ago.

INTO JAPANESE

初めに約束された彼は、6ヶ月前に18ヶ月前に働くことになっていました。

BACK INTO ENGLISH

Was promised in the beginning he was supposed to work 18 months ago, six months ago.

INTO JAPANESE

6ヶ月前、彼は18ヶ月前に働くはずだった最初に約束されました。

BACK INTO ENGLISH

6个月前

INTO JAPANESE

6ヶ月前

BACK INTO ENGLISH

6个月前