YOU SAID:
No, I've never done this
INTO JAPANESE
いいえ、私はこれをやったことがないです
BACK INTO ENGLISH
No, I have never done this
INTO JAPANESE
したことはない
BACK INTO ENGLISH
I have never done this
INTO JAPANESE
したことはない
BACK INTO ENGLISH
I have never done this
Come on, you can do better than that.