YOU SAID:

If I could turn back time I would kill Nicholas

INTO JAPANESE

私は時間を戻すことができれば私はニコラスを殺すだろう

BACK INTO ENGLISH

I will kill Nicholas if I can get back time

INTO JAPANESE

私は時間を取り戻すことができれば私はニコラスを殺す

BACK INTO ENGLISH

I will kill Nicholas if I can get back time