Чем отличается наследование признаков при неполном доминировании от наследования признаков при полном доминировании? Приведите примеры.

1) They have just recorded a new album.
    They still have not recorded a new album.
    Have they recorded a new album?
2) They have already chosen a song.
    They still have not chosen a song.
   Have they already chosen a song?
3) The video-director has just made a storyboard.
   The video-director still hasn't made a storyboard.
   Has the video-director made a storyboard?