YOU SAID:

If I don't remember you, I don't mind if you punch me in the face

INTO JAPANESE

もし君のことを覚えていないなら、顔を殴られても構わない

BACK INTO ENGLISH

If I don't remember you, I don't mind being punched in the face

INTO JAPANESE

君のことを覚えていなければ、顔を殴られても構わない

BACK INTO ENGLISH

If I don't remember you, I don't care if you punch me in the face

INTO JAPANESE

もし君のことを覚えていなければ、顔を殴られても構わない

BACK INTO ENGLISH

If I don't remember you, I don't care if you punch me in the face