YOU SAID:

i watched my brother to go by the grocery story to buy a loaf of bread and then as he came to give it to me we said out goodbyes

INTO JAPANESE

兄がパンを買いに食料品店のそばに行くのを見ていました。

BACK INTO ENGLISH

I was watching my brother go by the grocery store to buy bread.

INTO JAPANESE

私は兄が食料品店にパンを買いに行くのを見ていました。

BACK INTO ENGLISH

I was watching my brother go to the grocery store to buy bread.

INTO JAPANESE

私は兄が食料品店にパンを買いに行くのを見ていました。

BACK INTO ENGLISH

I was watching my brother go to the grocery store to buy bread.