YOU SAID:
If one can do it, he shall do it to her.
INTO JAPANESE
もしそれができるなら、彼は彼女にそれをするであろう。
BACK INTO ENGLISH
If he could do it, he would do it to her.
INTO JAPANESE
もし彼がそれをすることができれば、彼は彼女にそれをするでしょう。
BACK INTO ENGLISH
If he could do it, he would do it to her.
Okay, I get it, you like Translation Party.