Present participle; Past participle - ruffing - ruffed Present - ruff - ruff - ruffs - ruff - ruff - ruff Past - ruffed - ruffed - ruffed - ruffed - ruffed - ruffed Future - will ruff - will ruff - will ruff - will ruff - will ruff - will ruff Present conditional - would ruff - would ruff - would ruff - would ruff - would ruff - would ruff Present Perfect - have ruffed - have ruffed - has ruffed - have ruffed - have ruffed - have ruffed Past Perfect - had ruffed - had ruffed - had ruffed - had ruffed - had ruffed - had ruffed Future Perfect - will have ruffed - will have ruffed - will have ruffed - will have ruffed - will have ruffed - will have ruffed Past conditional - would have ruffed - would have ruffed - would have ruffed - would have ruffed - would have ruffed - would have ruffed Imperative - - - ruff - - - - - - - -