YOU SAID:
Sometimes when I shower I pee
INTO JAPANESE
シャワーを浴びると時々おしっこが出てしまいます
BACK INTO ENGLISH
I sometimes pee when I take a shower
INTO JAPANESE
シャワーを浴びるときに時々おしっこをしてしまう
BACK INTO ENGLISH
I sometimes pee when I take a shower
You've done this before, haven't you.