Present participle; Past participle - falsifying - falsified Present - falsify - falsify - falsifies - falsify - falsify - falsify Past - falsified - falsified - falsified - falsified - falsified - falsified Future - will falsify - will falsify - will falsify - will falsify - will falsify - will falsify Present conditional - would falsify - would falsify - would falsify - would falsify - would falsify - would falsify Present Perfect - have falsified - have falsified - has falsified - have falsified - have falsified - have falsified Past Perfect - had falsified - had falsified - had falsified - had falsified - had falsified - had falsified Future Perfect - will have falsified - will have falsified - will have falsified - will have falsified - will have falsified - will have falsified Past conditional - would have falsified - would have falsified - would have falsified - would have falsified - would have falsified - would have falsified Imperative - - - falsify - - - - - - - -