Present participle; Past participle - broadening - broadened Present - broaden - broaden - broadens - broaden - broaden - broaden Past - broadened - broadened - broadened - broadened - broadened - broadened Future - will broaden - will broaden - will broaden - will broaden - will broaden - will broaden Present conditional - would broaden - would broaden - would broaden - would broaden - would broaden - would broaden Present Perfect - have broadened - have broadened - has broadened - have broadened - have broadened - have broadened Past Perfect - had broadened - had broadened - had broadened - had broadened - had broadened - had broadened Future Perfect - will have broadened - will have broadened - will have broadened - will have broadened - will have broadened - will have broadened Past conditional - would have broadened - would have broadened - would have broadened - would have broadened - would have broadened - would have broadened Imperative - - - broaden - - - - - - - -