YOU SAID:

the big fish was swimming around the park with shoes on

INTO JAPANESE

大きな魚が靴を履いて公園を泳いでいた

BACK INTO ENGLISH

A big fish was wearing shoes and swimming in the park

INTO JAPANESE

大きな魚が靴を履いて公園で泳いでいた

BACK INTO ENGLISH

A big fish was wearing shoes and swimming in the park