YOU SAID:

Today I fell but tomorrow I will not.

INTO JAPANESE

今日私は転んだが明日はしない。

BACK INTO ENGLISH

I fall down today but I will not do it tomorrow.

INTO JAPANESE

今日は転ぶが明日はやらない。

BACK INTO ENGLISH

I will fall but I will not do it tomorrow.

INTO JAPANESE

私は落ちますが、明日はしません。

BACK INTO ENGLISH

I will fall but I will not do it tomorrow.