YOU SAID:

I admit that in the past I've been a nasty

INTO JAPANESE

私は過去に私の方が厄介なきた認める

BACK INTO ENGLISH

I have nasty in the past I have admit

INTO JAPANESE

私は認めますが過去に意地の悪いがあります。

BACK INTO ENGLISH

I agree that nasty in the past but there.

INTO JAPANESE

私は過去に嫌なことが同意します。

BACK INTO ENGLISH

I agree that bad in the past.

INTO JAPANESE

私は同意する、過去に悪い。

BACK INTO ENGLISH

I agree the past bad.

INTO JAPANESE

悪い過去に同意します。

BACK INTO ENGLISH

Agree with bad past.

INTO JAPANESE

悪い過去に同意します。

BACK INTO ENGLISH

Agree with bad past.