YOU SAID:

What is up my dude how is it going today?

INTO JAPANESE

どのように起こっている今日私のおいどうしたのですか。

BACK INTO ENGLISH

Whatever is going on today my dude do what.

INTO JAPANESE

私のおいは今日何が起こって何か。

BACK INTO ENGLISH

My dad is what is going on today.

INTO JAPANESE

私のお父さんは今日起こっていることです。

BACK INTO ENGLISH

My father is what is happening today.

INTO JAPANESE

私の父は今日起こっていることです。

BACK INTO ENGLISH

My father is what is happening today.