YOU SAID:
Maybe you can't use that computer.
INTO JAPANESE
たぶんあのコンピューターは使えない
BACK INTO ENGLISH
Maybe I can't use that computer.
INTO JAPANESE
そのコンピューターは使えないかもしれない。
BACK INTO ENGLISH
I may not be able to use the computer.
INTO JAPANESE
コンピューターが使えないかもしれない。
BACK INTO ENGLISH
I may not be able to use the computer.
That didn't even make that much sense in English.