YOU SAID:
I need to do homework.
INTO JAPANESE
宿題をする必要があります。
BACK INTO ENGLISH
I need to do my homework.
INTO JAPANESE
今は、宿題をしないといけない。
BACK INTO ENGLISH
I have to do my homework.
INTO JAPANESE
今は、宿題をしないといけない。
BACK INTO ENGLISH
I have to do my homework.
That didn't even make that much sense in English.