いつ 犬いぬ を 買かいました か?itsu inu o kaimashita ka?When did you buy a dog?Breakdown of itsu inu o kaimashita ka?犬いぬinudogかkaquestion particle買かうkauto buyをodirect object particleいつitsuwhenElon.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