YOU SAID:
we have to do our biology homework
INTO JAPANESE
生物学の宿題をしなければなりません
BACK INTO ENGLISH
I have to do my biology 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.
You've done this before, haven't you.