Present participle; Past participle - koshering - koshered Present - kosher - kosher - koshers - kosher - kosher - kosher Past - koshered - koshered - koshered - koshered - koshered - koshered Future - will kosher - will kosher - will kosher - will kosher - will kosher - will kosher Present conditional - would kosher - would kosher - would kosher - would kosher - would kosher - would kosher Present Perfect - have koshered - have koshered - has koshered - have koshered - have koshered - have koshered Past Perfect - had koshered - had koshered - had koshered - had koshered - had koshered - had koshered Future Perfect - will have koshered - will have koshered - will have koshered - will have koshered - will have koshered - will have koshered Past conditional - would have koshered - would have koshered - would have koshered - would have koshered - would have koshered - would have koshered Imperative - - - kosher - - - - - - - -