Present participle; Past participle - pricking - pricked Present - prick - prick - pricks - prick - prick - prick Past - pricked - pricked - pricked - pricked - pricked - pricked Future - will prick - will prick - will prick - will prick - will prick - will prick Present conditional - would prick - would prick - would prick - would prick - would prick - would prick Present Perfect - have pricked - have pricked - has pricked - have pricked - have pricked - have pricked Past Perfect - had pricked - had pricked - had pricked - had pricked - had pricked - had pricked Future Perfect - will have pricked - will have pricked - will have pricked - will have pricked - will have pricked - will have pricked Past conditional - would have pricked - would have pricked - would have pricked - would have pricked - would have pricked - would have pricked Imperative - - - prick - - - - - - - -