YOU SAID:

You should have turned left before.

INTO JAPANESE

前に左に曲がるべきだったよ。

BACK INTO ENGLISH

I should have turned left earlier.

INTO JAPANESE

もっと早く左に曲がるべきだった。

BACK INTO ENGLISH

I should have turned left sooner.

INTO JAPANESE

もっと早く左に曲がるべきだった。

BACK INTO ENGLISH

I should have turned left sooner.