YOU SAID:

I thought we would walk forever but turns out we're walking alone

INTO JAPANESE

永遠に歩くと思っていたのに 一人で歩いていることが判明

BACK INTO ENGLISH

I thought I'd walk forever, but it turns out I'm walking alone

INTO JAPANESE

ずっと歩くと思っていたのに 一人で歩いていることが判明

BACK INTO ENGLISH

I thought I'd be walking forever, but it turns out I'm walking alone

INTO JAPANESE

ずっと歩いていると思っていたのに 一人で歩いていることが判明

BACK INTO ENGLISH

I thought I was walking the whole time, but it turned out that I was walking alone

INTO JAPANESE

ずっと歩いていたと思ったら一人で歩いていた

BACK INTO ENGLISH

When I thought I was walking all the way, I was walking alone

INTO JAPANESE

ずっと歩いたと思ったら一人で歩いていた

BACK INTO ENGLISH

I thought I was walking all the way, but I was walking alone

INTO JAPANESE

ずっと歩いていたと思ったら一人で歩いていた

BACK INTO ENGLISH

When I thought I was walking all the way, I was walking alone

INTO JAPANESE

ずっと歩いたと思ったら一人で歩いていた

BACK INTO ENGLISH

I thought I was walking all the way, but I was walking alone