YOU SAID:
due tomorrow? do tomorrow.
INTO JAPANESE
明日の予定ですか?明日に行う。
BACK INTO ENGLISH
Are you planning tomorrow? I will do it tomorrow.
INTO JAPANESE
明日は計画していますか?私は明日それをします。
BACK INTO ENGLISH
Are you planning tomorrow? I will do it tomorrow.
That didn't even make that much sense in English.