The man had a red Japanese goldfish in his bag. And it seemed like the fish was taken from the Pet Shop about 5 minutes ago. I don’t think if the fish had any idea where it was going.

Gördüğüm gramer hataları bunlar, ilk ikisi düzeltilmeyebilir belki ama "I don’t think the fish any idea where he’s going." kısmında bariz yardımcı fiil unutulmuş (had).
İyi bloglar :)