YOU SAID:

i have to go to the toilet sometime soon

INTO JAPANESE

私はいつかすぐにトイレに行く必要があります

BACK INTO ENGLISH

I need to go to the bathroom someday

INTO JAPANESE

トイレに行きたい

BACK INTO ENGLISH

I gotta go to the bathroom.

INTO JAPANESE

ちょっとトイレ

BACK INTO ENGLISH

I gotta go to the bathroom.