Present participle; Past participle - firing - fired Present - fire - fire - fires - fire - fire - fire Past - fired - fired - fired - fired - fired - fired Future - will fire - will fire - will fire - will fire - will fire - will fire Present conditional - would fire - would fire - would fire - would fire - would fire - would fire Present Perfect - have fired - have fired - has fired - have fired - have fired - have fired Past Perfect - had fired - had fired - had fired - had fired - had fired - had fired Future Perfect - will have fired - will have fired - will have fired - will have fired - will have fired - will have fired Past conditional - would have fired - would have fired - would have fired - would have fired - would have fired - would have fired Imperative - - - fire - - - - - - - -