Present participle; Past participle - slipping - slipped Present - slip - slip - slips - slip - slip - slip Past - slipped - slipped - slipped - slipped - slipped - slipped Future - will slip - will slip - will slip - will slip - will slip - will slip Present conditional - would slip - would slip - would slip - would slip - would slip - would slip Present Perfect - have slipped - have slipped - has slipped - have slipped - have slipped - have slipped Past Perfect - had slipped - had slipped - had slipped - had slipped - had slipped - had slipped Future Perfect - will have slipped - will have slipped - will have slipped - will have slipped - will have slipped - will have slipped Past conditional - would have slipped - would have slipped - would have slipped - would have slipped - would have slipped - would have slipped Imperative - - - slip - - - - - - - -