Present participle; Past participle - bulking - bulked Present - bulk - bulk - bulks - bulk - bulk - bulk Past - bulked - bulked - bulked - bulked - bulked - bulked Future - will bulk - will bulk - will bulk - will bulk - will bulk - will bulk Present conditional - would bulk - would bulk - would bulk - would bulk - would bulk - would bulk Present Perfect - have bulked - have bulked - has bulked - have bulked - have bulked - have bulked Past Perfect - had bulked - had bulked - had bulked - had bulked - had bulked - had bulked Future Perfect - will have bulked - will have bulked - will have bulked - will have bulked - will have bulked - will have bulked Past conditional - would have bulked - would have bulked - would have bulked - would have bulked - would have bulked - would have bulked Imperative - - - bulk - - - - - - - -