YOU SAID:
I may or may not have children in my basement
INTO JAPANESE
地下室に子供がいるかもしれないし、いないかもしれない
BACK INTO ENGLISH
There may or may not be a child in the basement.
INTO JAPANESE
地下室には子供がいるかもしれないし、いないかもしれない。
BACK INTO ENGLISH
There may or may not be children in the basement.
INTO JAPANESE
地下室には子供たちがいるかもしれないし、いないかもしれない。
BACK INTO ENGLISH
There may or may not be children in the basement.
That didn't even make that much sense in English.