Present participle; Past participle - officiating - officiated Present - officiate - officiate - officiates - officiate - officiate - officiate Past - officiated - officiated - officiated - officiated - officiated - officiated Future - will officiate - will officiate - will officiate - will officiate - will officiate - will officiate Present conditional - would officiate - would officiate - would officiate - would officiate - would officiate - would officiate Present Perfect - have officiated - have officiated - has officiated - have officiated - have officiated - have officiated Past Perfect - had officiated - had officiated - had officiated - had officiated - had officiated - had officiated Future Perfect - will have officiated - will have officiated - will have officiated - will have officiated - will have officiated - will have officiated Past conditional - would have officiated - would have officiated - would have officiated - would have officiated - would have officiated - would have officiated Imperative - - - officiate - - - - - - - -