YOU SAID:

one time last week I used my toilet to brush my teeth while eating chips in my living room

INTO JAPANESE

先週、トイレでチップを食べながら歯磨きをしていました

BACK INTO ENGLISH

Last week I was brushing my teeth while eating chips in the bathroom

INTO JAPANESE

先週、私はトイレでチップを食べながら歯を磨いていました

BACK INTO ENGLISH

Last week I was brushing my teeth while eating chips in the bathroom