YOU SAID:

i was walking down the street and a large dog knocked me over into mud

INTO JAPANESE

私は通りを歩いていて、大きな犬が私を泥に倒しました

BACK INTO ENGLISH

I was walking down the street and a big dog knocked me down in the mud

INTO JAPANESE

私は通りを歩いていて、大きな犬が私を泥の中でノックダウンしました

BACK INTO ENGLISH

I was walking down the street and a big dog knocked me down in the mud