Present participle; Past participle - calcifying - calcified Present - calcify - calcify - calcifies - calcify - calcify - calcify Past - calcified - calcified - calcified - calcified - calcified - calcified Future - will calcify - will calcify - will calcify - will calcify - will calcify - will calcify Present conditional - would calcify - would calcify - would calcify - would calcify - would calcify - would calcify Present Perfect - have calcified - have calcified - has calcified - have calcified - have calcified - have calcified Past Perfect - had calcified - had calcified - had calcified - had calcified - had calcified - had calcified Future Perfect - will have calcified - will have calcified - will have calcified - will have calcified - will have calcified - will have calcified Past conditional - would have calcified - would have calcified - would have calcified - would have calcified - would have calcified - would have calcified Imperative - - - calcify - - - - - - - -