Present participle; Past participle - intensifying - intensified Present - intensify - intensify - intensifies - intensify - intensify - intensify Past - intensified - intensified - intensified - intensified - intensified - intensified Future - will intensify - will intensify - will intensify - will intensify - will intensify - will intensify Present conditional - would intensify - would intensify - would intensify - would intensify - would intensify - would intensify Present Perfect - have intensified - have intensified - has intensified - have intensified - have intensified - have intensified Past Perfect - had intensified - had intensified - had intensified - had intensified - had intensified - had intensified Future Perfect - will have intensified - will have intensified - will have intensified - will have intensified - will have intensified - will have intensified Past conditional - would have intensified - would have intensified - would have intensified - would have intensified - would have intensified - would have intensified Imperative - - - intensify - - - - - - - -