YOU SAID:

I'm definitely not waiting until the last minute to start my comp

INTO JAPANESE

私は間違いなく私の comp を開始する最後の最後まで待機していません。

BACK INTO ENGLISH

I do not wait until the last minute to start my comp without a doubt.

INTO JAPANESE

私は間違いなく私の comp を開始する最後の最後まで待ちません。

BACK INTO ENGLISH

I do not wait until the last minute to start my comp without a doubt.