YOU SAID:

one time i went to the store and i saw a purple bear eating a lollipop

INTO JAPANESE

一度店に行って、ロリポップを食べている紫熊を見た

BACK INTO ENGLISH

Once I went to the store and saw a purple bear eating a lollipop

INTO JAPANESE

店に行ったら、紫色のクマがロリポップを食べているのを見た

BACK INTO ENGLISH

I went to the store and saw a purple bear eating a lollipop

INTO JAPANESE

店に行って、ロリポップを食べている紫熊を見た

BACK INTO ENGLISH

I went to the store and saw a purple bear eating a lollipop