YOU SAID:
Natalie is supposed to be doing her homework
INTO JAPANESE
ナタリーは宿題をすることになっている
BACK INTO ENGLISH
Natalie is supposed to do her homework
INTO JAPANESE
ナタリーは宿題をすることになっている
BACK INTO ENGLISH
Natalie is supposed to do her homework
That didn't even make that much sense in English.