Present participle; Past participle - de-icing - de-iced Present - de-ice - de-ice - de-ices - de-ice - de-ice - de-ice Past - de-iced - de-iced - de-iced - de-iced - de-iced - de-iced Future - will de-ice - will de-ice - will de-ice - will de-ice - will de-ice - will de-ice Present conditional - would de-ice - would de-ice - would de-ice - would de-ice - would de-ice - would de-ice Present Perfect - have de-iced - have de-iced - has de-iced - have de-iced - have de-iced - have de-iced Past Perfect - had de-iced - had de-iced - had de-iced - had de-iced - had de-iced - had de-iced Future Perfect - will have de-iced - will have de-iced - will have de-iced - will have de-iced - will have de-iced - will have de-iced Past conditional - would have de-iced - would have de-iced - would have de-iced - would have de-iced - would have de-iced - would have de-iced Imperative - - - de-ice - - - - - - - -