Present participle; Past participle - umpiring - umpired Present - umpire - umpire - umpires - umpire - umpire - umpire Past - umpired - umpired - umpired - umpired - umpired - umpired Future - will umpire - will umpire - will umpire - will umpire - will umpire - will umpire Present conditional - would umpire - would umpire - would umpire - would umpire - would umpire - would umpire Present Perfect - have umpired - have umpired - has umpired - have umpired - have umpired - have umpired Past Perfect - had umpired - had umpired - had umpired - had umpired - had umpired - had umpired Future Perfect - will have umpired - will have umpired - will have umpired - will have umpired - will have umpired - will have umpired Past conditional - would have umpired - would have umpired - would have umpired - would have umpired - would have umpired - would have umpired Imperative - - - umpire - - - - - - - -