YOU SAID:
michael is using the bathroom
INTO JAPANESE
マイケルはバスルームを使用しています
BACK INTO ENGLISH
Michael uses a bathroom
INTO JAPANESE
マイケルはバスルームを使う
BACK INTO ENGLISH
Michael uses the bathroom
INTO JAPANESE
マイケルはバスルームを使う
BACK INTO ENGLISH
Michael uses the bathroom
That didn't even make that much sense in English.