買かい物もの を しました。kaimono o shimashita.I (went) shopping.Breakdown of kaimono o shimashita.をodirect object particle買かい物ものkaimonoshoppingするsuruto doElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita