Present participle; Past participle - vetoing - vetoed Present - veto - veto - vetoes - veto - veto - veto Past - vetoed - vetoed - vetoed - vetoed - vetoed - vetoed Future - will veto - will veto - will veto - will veto - will veto - will veto Present conditional - would veto - would veto - would veto - would veto - would veto - would veto Present Perfect - have vetoed - have vetoed - has vetoed - have vetoed - have vetoed - have vetoed Past Perfect - had vetoed - had vetoed - had vetoed - had vetoed - had vetoed - had vetoed Future Perfect - will have vetoed - will have vetoed - will have vetoed - will have vetoed - will have vetoed - will have vetoed Past conditional - would have vetoed - would have vetoed - would have vetoed - would have vetoed - would have vetoed - would have vetoed Imperative - - - veto - - - - - - - -