YOU SAID:

I am doing Japanese homework

INTO JAPANESE

私は日本の宿題をやっている

BACK INTO ENGLISH

I am doing homework in Japan

INTO JAPANESE

私は日本で宿題をしています

BACK INTO ENGLISH

I am doing my homework in Japan

INTO JAPANESE

私は日本で宿題をしています

BACK INTO ENGLISH

I am doing my homework in Japan