Present participle; Past participle - stopping - stopped Present - stop - stop - stops - stop - stop - stop Past - stopped - stopped - stopped - stopped - stopped - stopped Future - will stop - will stop - will stop - will stop - will stop - will stop Present conditional - would stop - would stop - would stop - would stop - would stop - would stop Present Perfect - have stopped - have stopped - has stopped - have stopped - have stopped - have stopped Past Perfect - had stopped - had stopped - had stopped - had stopped - had stopped - had stopped Future Perfect - will have stopped - will have stopped - will have stopped - will have stopped - will have stopped - will have stopped Past conditional - would have stopped - would have stopped - would have stopped - would have stopped - would have stopped - would have stopped Imperative - - - stop - - - - - - - -