YOU SAID:

I am late! I have to get ready quick!

INTO JAPANESE

私は遅刻だ！早く準備しなければなりません！

BACK INTO ENGLISH

I am late! You have to prepare quickly!

INTO JAPANESE

私は遅刻だ！あなたは早く準備しなければなりません！

BACK INTO ENGLISH

I am late! You must prepare quickly!

INTO JAPANESE

私は遅刻だ！あなたは早く準備しなければなりません！

BACK INTO ENGLISH

I am late! You must prepare quickly!