YOU SAID:
I brought an umbrella because there is a possibility of rain.
INTO JAPANESE
雨が降る可能性があるので傘を持ってきました。
BACK INTO ENGLISH
I brought an umbrella because it might rain.
INTO JAPANESE
雨が降るかもしれないので傘を持ってきました。
BACK INTO ENGLISH
I brought an umbrella because it might rain.
Well done, yes, well done!