YOU SAID:

I've never written anything more complicated.

INTO JAPANESE

私は決してより複雑な何かを書いています。

BACK INTO ENGLISH

I never wrote anything more complicated.

INTO JAPANESE

私はより複雑な何かを書いたこと。

BACK INTO ENGLISH

You wrote me something more complex.

INTO JAPANESE

あなたは私に複雑の何かを書いた。

BACK INTO ENGLISH

You wrote me something complicated.

INTO JAPANESE

あなたは何か複雑な私を書いた。

BACK INTO ENGLISH

What you wrote me a complex.

INTO JAPANESE

あなたが書いたもの私複合体。

BACK INTO ENGLISH

What you wrote I complex.

INTO JAPANESE

あなたが書いたもの複雑な私。

BACK INTO ENGLISH

What you wrote me a complex.

INTO JAPANESE

あなたが書いたもの私複合体。

BACK INTO ENGLISH

What you wrote I complex.

INTO JAPANESE

あなたが書いたもの複雑な私。