YOU SAID:

...Dad has to go do something.

INTO JAPANESE

...パパは何かしに行かなければならない。

BACK INTO ENGLISH

...Daddy has to go for something.

INTO JAPANESE

...パパは何かに行かなければならない。

BACK INTO ENGLISH

...Daddy has to go to something.

INTO JAPANESE

...パパは何かに行かなければならない。

BACK INTO ENGLISH

...Daddy has to go to something.