Present participle; Past participle - lousing - loused Present - louse - louse - louses - louse - louse - louse Past - loused - loused - loused - loused - loused - loused Future - will louse - will louse - will louse - will louse - will louse - will louse Present conditional - would louse - would louse - would louse - would louse - would louse - would louse Present Perfect - have loused - have loused - has loused - have loused - have loused - have loused Past Perfect - had loused - had loused - had loused - had loused - had loused - had loused Future Perfect - will have loused - will have loused - will have loused - will have loused - will have loused - will have loused Past conditional - would have loused - would have loused - would have loused - would have loused - would have loused - would have loused Imperative - - - louse - - - - - - - -