Present participle; Past participle - luffing - luffed Present - luff - luff - luffs - luff - luff - luff Past - luffed - luffed - luffed - luffed - luffed - luffed Future - will luff - will luff - will luff - will luff - will luff - will luff Present conditional - would luff - would luff - would luff - would luff - would luff - would luff Present Perfect - have luffed - have luffed - has luffed - have luffed - have luffed - have luffed Past Perfect - had luffed - had luffed - had luffed - had luffed - had luffed - had luffed Future Perfect - will have luffed - will have luffed - will have luffed - will have luffed - will have luffed - will have luffed Past conditional - would have luffed - would have luffed - would have luffed - would have luffed - would have luffed - would have luffed Imperative - - - luff - - - - - - - -