Present participle; Past participle - sharping - sharped Present - sharp - sharp - sharps - sharp - sharp - sharp Past - sharped - sharped - sharped - sharped - sharped - sharped Future - will sharp - will sharp - will sharp - will sharp - will sharp - will sharp Present conditional - would sharp - would sharp - would sharp - would sharp - would sharp - would sharp Present Perfect - have sharped - have sharped - has sharped - have sharped - have sharped - have sharped Past Perfect - had sharped - had sharped - had sharped - had sharped - had sharped - had sharped Future Perfect - will have sharped - will have sharped - will have sharped - will have sharped - will have sharped - will have sharped Past conditional - would have sharped - would have sharped - would have sharped - would have sharped - would have sharped - would have sharped Imperative - - - sharp - - - - - - - -