Present participle; Past participle - postponing - postponed Present - postpone - postpone - postpones - postpone - postpone - postpone Past - postponed - postponed - postponed - postponed - postponed - postponed Future - will postpone - will postpone - will postpone - will postpone - will postpone - will postpone Present conditional - would postpone - would postpone - would postpone - would postpone - would postpone - would postpone Present Perfect - have postponed - have postponed - has postponed - have postponed - have postponed - have postponed Past Perfect - had postponed - had postponed - had postponed - had postponed - had postponed - had postponed Future Perfect - will have postponed - will have postponed - will have postponed - will have postponed - will have postponed - will have postponed Past conditional - would have postponed - would have postponed - would have postponed - would have postponed - would have postponed - would have postponed Imperative - - - postpone - - - - - - - -