YOU SAID:

I am probably going home when I need to

INTO JAPANESE

必要なときに家に帰るでしょう

BACK INTO ENGLISH

Will go home when needed

INTO JAPANESE

必要なときに家に帰ります

BACK INTO ENGLISH

Go home when needed

INTO JAPANESE

必要に応じて家に帰る

BACK INTO ENGLISH

Go home if necessary

INTO JAPANESE

必要に応じて家に帰る

BACK INTO ENGLISH

Go home if necessary