Present participle; Past participle - factoring - factored Present - factor - factor - factors - factor - factor - factor Past - factored - factored - factored - factored - factored - factored Future - will factor - will factor - will factor - will factor - will factor - will factor Present conditional - would factor - would factor - would factor - would factor - would factor - would factor Present Perfect - have factored - have factored - has factored - have factored - have factored - have factored Past Perfect - had factored - had factored - had factored - had factored - had factored - had factored Future Perfect - will have factored - will have factored - will have factored - will have factored - will have factored - will have factored Past conditional - would have factored - would have factored - would have factored - would have factored - would have factored - would have factored Imperative - - - factor - - - - - - - -