Present participle; Past participle - shellacking - shellacked Present - shellac - shellac - shellacs - shellac - shellac - shellac Past - shellacked - shellacked - shellacked - shellacked - shellacked - shellacked Future - will shellac - will shellac - will shellac - will shellac - will shellac - will shellac Present conditional - would shellac - would shellac - would shellac - would shellac - would shellac - would shellac Present Perfect - have shellacked - have shellacked - has shellacked - have shellacked - have shellacked - have shellacked Past Perfect - had shellacked - had shellacked - had shellacked - had shellacked - had shellacked - had shellacked Future Perfect - will have shellacked - will have shellacked - will have shellacked - will have shellacked - will have shellacked - will have shellacked Past conditional - would have shellacked - would have shellacked - would have shellacked - would have shellacked - would have shellacked - would have shellacked Imperative - - - shellac - - - - - - - -