Present participle; Past participle - petitioning - petitioned Present - petition - petition - petitions - petition - petition - petition Past - petitioned - petitioned - petitioned - petitioned - petitioned - petitioned Future - will petition - will petition - will petition - will petition - will petition - will petition Present conditional - would petition - would petition - would petition - would petition - would petition - would petition Present Perfect - have petitioned - have petitioned - has petitioned - have petitioned - have petitioned - have petitioned Past Perfect - had petitioned - had petitioned - had petitioned - had petitioned - had petitioned - had petitioned Future Perfect - will have petitioned - will have petitioned - will have petitioned - will have petitioned - will have petitioned - will have petitioned Past conditional - would have petitioned - would have petitioned - would have petitioned - would have petitioned - would have petitioned - would have petitioned Imperative - - - petition - - - - - - - -