Present participle; Past participle - assuring - assured Present - assure - assure - assures - assure - assure - assure Past - assured - assured - assured - assured - assured - assured Future - will assure - will assure - will assure - will assure - will assure - will assure Present conditional - would assure - would assure - would assure - would assure - would assure - would assure Present Perfect - have assured - have assured - has assured - have assured - have assured - have assured Past Perfect - had assured - had assured - had assured - had assured - had assured - had assured Future Perfect - will have assured - will have assured - will have assured - will have assured - will have assured - will have assured Past conditional - would have assured - would have assured - would have assured - would have assured - would have assured - would have assured Imperative - - - assure - - - - - - - -