Present participle; Past participle - furrowing - furrowed Present - furrow - furrow - furrows - furrow - furrow - furrow Past - furrowed - furrowed - furrowed - furrowed - furrowed - furrowed Future - will furrow - will furrow - will furrow - will furrow - will furrow - will furrow Present conditional - would furrow - would furrow - would furrow - would furrow - would furrow - would furrow Present Perfect - have furrowed - have furrowed - has furrowed - have furrowed - have furrowed - have furrowed Past Perfect - had furrowed - had furrowed - had furrowed - had furrowed - had furrowed - had furrowed Future Perfect - will have furrowed - will have furrowed - will have furrowed - will have furrowed - will have furrowed - will have furrowed Past conditional - would have furrowed - would have furrowed - would have furrowed - would have furrowed - would have furrowed - would have furrowed Imperative - - - furrow - - - - - - - -