Present participle; Past participle - implementing - implemented Present - implement - implement - implements - implement - implement - implement Past - implemented - implemented - implemented - implemented - implemented - implemented Future - will implement - will implement - will implement - will implement - will implement - will implement Present conditional - would implement - would implement - would implement - would implement - would implement - would implement Present Perfect - have implemented - have implemented - has implemented - have implemented - have implemented - have implemented Past Perfect - had implemented - had implemented - had implemented - had implemented - had implemented - had implemented Future Perfect - will have implemented - will have implemented - will have implemented - will have implemented - will have implemented - will have implemented Past conditional - would have implemented - would have implemented - would have implemented - would have implemented - would have implemented - would have implemented Imperative - - - implement - - - - - - - -