YOU SAID:

i am a very complex person, you should know this.

INTO JAPANESE

私は非常に複雑な人間です。これを知っておくべきです。

BACK INTO ENGLISH

I'm a very complicated person. You should know this.

INTO JAPANESE

私はとても複雑な人です。これを知っておくべきだ。

BACK INTO ENGLISH

I am a very complicated person. You should know this.

INTO JAPANESE

私はとても複雑な人です。これを知っておくべきだ。

BACK INTO ENGLISH

I am a very complicated person. You should know this.