YOU SAID:

so this one time i was walking down the street, and i saw three women

INTO JAPANESE

一度この通りを歩いていて、3人の女性を見ました

BACK INTO ENGLISH

I once walked this street and saw three women

INTO JAPANESE

私はかつてこの通りを歩いて、3人の女性を見ました

BACK INTO ENGLISH

I once walked this street and saw three women