YOU SAID:

I am not as good as you think I am.

INTO JAPANESE

私はあなたが思うほど良くないです。

BACK INTO ENGLISH

I was not as good as you might think.

INTO JAPANESE

あなたが思う良いではなかった。

BACK INTO ENGLISH

I think you are not good.

INTO JAPANESE

私は良いはないと思います。

BACK INTO ENGLISH

I think I was not good.

INTO JAPANESE

良いではなかったと思います。

BACK INTO ENGLISH

I think it was not good.

INTO JAPANESE

私は良くなかったと思います。

BACK INTO ENGLISH

I think I was not good.

INTO JAPANESE

良いではなかったと思います。

BACK INTO ENGLISH

I think it was not good.

INTO JAPANESE

私は良くなかったと思います。