YOU SAID:

I was walking down the street the other day when I saw my friend walking his dog

INTO JAPANESE

先日、私の友人が犬を歩いているのを見て、私は通りを歩いていた

BACK INTO ENGLISH

The other day, I saw my friend walking the dog, I was walking along the street

INTO JAPANESE

先日、私の友人が犬を歩いているのを見て、通りを歩いていた

BACK INTO ENGLISH

Was walking down the street, watching the other day, my friend was walking dog

INTO JAPANESE

他の日を見て、通りを歩いていた、私の友人は犬歩いていた

BACK INTO ENGLISH

Watching the other day, walking along the street, my friends dog was walking

INTO JAPANESE

私の友人の犬を歩いていた、通りを歩いて、他の日を見て

BACK INTO ENGLISH

Look at the other day, walking down the street, was walking the dog of my friends

INTO JAPANESE

他の日を見て、通りを歩いていた私の友人の犬の散歩

BACK INTO ENGLISH

A friend of mine was walking down the street the other day, dog walking

INTO JAPANESE

私の友人は通りを歩きながら先日、散歩

BACK INTO ENGLISH

My friends while walking down the street the other day, walking

INTO JAPANESE

先日、通りを歩きながら友達を歩く

BACK INTO ENGLISH

While walking down the street the other day, my friend to walk

INTO JAPANESE

歩く私の友人が先日、通りを歩いている間は

BACK INTO ENGLISH

While walking down the street the other day, my friend

INTO JAPANESE

私の友人が先日、通りを歩いている間は

BACK INTO ENGLISH

While walking down the street the other day, my friend