Present participle; Past participle - quartering - quartered Present - quarter - quarter - quarters - quarter - quarter - quarter Past - quartered - quartered - quartered - quartered - quartered - quartered Future - will quarter - will quarter - will quarter - will quarter - will quarter - will quarter Present conditional - would quarter - would quarter - would quarter - would quarter - would quarter - would quarter Present Perfect - have quartered - have quartered - has quartered - have quartered - have quartered - have quartered Past Perfect - had quartered - had quartered - had quartered - had quartered - had quartered - had quartered Future Perfect - will have quartered - will have quartered - will have quartered - will have quartered - will have quartered - will have quartered Past conditional - would have quartered - would have quartered - would have quartered - would have quartered - would have quartered - would have quartered Imperative - - - quarter - - - - - - - -