Present participle; Past participle - greasing - greased Present - grease - grease - greases - grease - grease - grease Past - greased - greased - greased - greased - greased - greased Future - will grease - will grease - will grease - will grease - will grease - will grease Present conditional - would grease - would grease - would grease - would grease - would grease - would grease Present Perfect - have greased - have greased - has greased - have greased - have greased - have greased Past Perfect - had greased - had greased - had greased - had greased - had greased - had greased Future Perfect - will have greased - will have greased - will have greased - will have greased - will have greased - will have greased Past conditional - would have greased - would have greased - would have greased - would have greased - would have greased - would have greased Imperative - - - grease - - - - - - - -