Present participle; Past participle - stultifying - stultified Present - stultify - stultify - stultifies - stultify - stultify - stultify Past - stultified - stultified - stultified - stultified - stultified - stultified Future - will stultify - will stultify - will stultify - will stultify - will stultify - will stultify Present conditional - would stultify - would stultify - would stultify - would stultify - would stultify - would stultify Present Perfect - have stultified - have stultified - has stultified - have stultified - have stultified - have stultified Past Perfect - had stultified - had stultified - had stultified - had stultified - had stultified - had stultified Future Perfect - will have stultified - will have stultified - will have stultified - will have stultified - will have stultified - will have stultified Past conditional - would have stultified - would have stultified - would have stultified - would have stultified - would have stultified - would have stultified Imperative - - - stultify - - - - - - - -