YOU SAID:
and when have you ever proven yourself worthy of my immortal gifts
INTO JAPANESE
そして、あなたが私の不滅の贈り物に値することを証明したのはいつですか
BACK INTO ENGLISH
And when did you prove yourself worthy of my undying gift?
INTO JAPANESE
そして、いつあなたは私の不滅の贈り物に値することを証明しましたか?
BACK INTO ENGLISH
And when did you prove yourself worthy of my immortal gift?
INTO JAPANESE
そして、あなたは私からの不滅の贈り物にふさわしいといつ証明しましたか?
BACK INTO ENGLISH
And when did you prove yourself worthy of my immortal gift?
That didn't even make that much sense in English.