Present participle; Past participle - snuffing - snuffed Present - snuff - snuff - snuffs - snuff - snuff - snuff Past - snuffed - snuffed - snuffed - snuffed - snuffed - snuffed Future - will snuff - will snuff - will snuff - will snuff - will snuff - will snuff Present conditional - would snuff - would snuff - would snuff - would snuff - would snuff - would snuff Present Perfect - have snuffed - have snuffed - has snuffed - have snuffed - have snuffed - have snuffed Past Perfect - had snuffed - had snuffed - had snuffed - had snuffed - had snuffed - had snuffed Future Perfect - will have snuffed - will have snuffed - will have snuffed - will have snuffed - will have snuffed - will have snuffed Past conditional - would have snuffed - would have snuffed - would have snuffed - would have snuffed - would have snuffed - would have snuffed Imperative - - - snuff - - - - - - - -