YOU SAID:
If this is a sentence the man who did this can now speak English but he can't do it now.
INTO JAPANESE
これが文である場合、これを行った人は今英語を話すことができますが、彼は今それをすることができません。
BACK INTO ENGLISH
If this is a sentence, the person who did this can now speak English, but he cannot do it now.
INTO JAPANESE
これが文である場合、これを行った人は今英語を話すことができますが、彼は今それをすることができません。
BACK INTO ENGLISH
If this is a sentence, the person who did this can now speak English, but he cannot do it now.
That didn't even make that much sense in English.