Present participle; Past participle - upholstering - upholstered Present - upholster - upholster - upholsters - upholster - upholster - upholster Past - upholstered - upholstered - upholstered - upholstered - upholstered - upholstered Future - will upholster - will upholster - will upholster - will upholster - will upholster - will upholster Present conditional - would upholster - would upholster - would upholster - would upholster - would upholster - would upholster Present Perfect - have upholstered - have upholstered - has upholstered - have upholstered - have upholstered - have upholstered Past Perfect - had upholstered - had upholstered - had upholstered - had upholstered - had upholstered - had upholstered Future Perfect - will have upholstered - will have upholstered - will have upholstered - will have upholstered - will have upholstered - will have upholstered Past conditional - would have upholstered - would have upholstered - would have upholstered - would have upholstered - would have upholstered - would have upholstered Imperative - - - upholster - - - - - - - -