Present participle; Past participle - marbling - marbled Present - marble - marble - marbles - marble - marble - marble Past - marbled - marbled - marbled - marbled - marbled - marbled Future - will marble - will marble - will marble - will marble - will marble - will marble Present conditional - would marble - would marble - would marble - would marble - would marble - would marble Present Perfect - have marbled - have marbled - has marbled - have marbled - have marbled - have marbled Past Perfect - had marbled - had marbled - had marbled - had marbled - had marbled - had marbled Future Perfect - will have marbled - will have marbled - will have marbled - will have marbled - will have marbled - will have marbled Past conditional - would have marbled - would have marbled - would have marbled - would have marbled - would have marbled - would have marbled Imperative - - - marble - - - - - - - -