Present participle; Past participle - franking - franked Present - frank - frank - franks - frank - frank - frank Past - franked - franked - franked - franked - franked - franked Future - will frank - will frank - will frank - will frank - will frank - will frank Present conditional - would frank - would frank - would frank - would frank - would frank - would frank Present Perfect - have franked - have franked - has franked - have franked - have franked - have franked Past Perfect - had franked - had franked - had franked - had franked - had franked - had franked Future Perfect - will have franked - will have franked - will have franked - will have franked - will have franked - will have franked Past conditional - would have franked - would have franked - would have franked - would have franked - would have franked - would have franked Imperative - - - frank - - - - - - - -