Present participle; Past participle - retreating - retreated Present - retreat - retreat - retreats - retreat - retreat - retreat Past - retreated - retreated - retreated - retreated - retreated - retreated Future - will retreat - will retreat - will retreat - will retreat - will retreat - will retreat Present conditional - would retreat - would retreat - would retreat - would retreat - would retreat - would retreat Present Perfect - have retreated - have retreated - has retreated - have retreated - have retreated - have retreated Past Perfect - had retreated - had retreated - had retreated - had retreated - had retreated - had retreated Future Perfect - will have retreated - will have retreated - will have retreated - will have retreated - will have retreated - will have retreated Past conditional - would have retreated - would have retreated - would have retreated - would have retreated - would have retreated - would have retreated Imperative - - - retreat - - - - - - - -