Present participle; Past participle - working - worked Present - work - work - works - work - work - work Past - worked - worked - worked - worked - worked - worked Future - will work - will work - will work - will work - will work - will work Present conditional - would work - would work - would work - would work - would work - would work Present Perfect - have worked - have worked - has worked - have worked - have worked - have worked Past Perfect - had worked - had worked - had worked - had worked - had worked - had worked Future Perfect - will have worked - will have worked - will have worked - will have worked - will have worked - will have worked Past conditional - would have worked - would have worked - would have worked - would have worked - would have worked - would have worked Imperative - - - work - - - - - - - -