Present participle; Past participle - quarrel(l)ing - quarrel(l)ed Present - quarrel - quarrel - quarrels - quarrel - quarrel - quarrel Past - quarrel(l)ed - quarrel(l)ed - quarrel(l)ed - quarrel(l)ed - quarrel(l)ed - quarrel(l)ed Future - will quarrel - will quarrel - will quarrel - will quarrel - will quarrel - will quarrel Present conditional - would quarrel - would quarrel - would quarrel - would quarrel - would quarrel - would quarrel Present Perfect - have quarrel(l)ed - have quarrel(l)ed - has quarrel(l)ed - have quarrel(l)ed - have quarrel(l)ed - have quarrel(l)ed Past Perfect - had quarrel(l)ed - had quarrel(l)ed - had quarrel(l)ed - had quarrel(l)ed - had quarrel(l)ed - had quarrel(l)ed Future Perfect - will have quarrel(l)ed - will have quarrel(l)ed - will have quarrel(l)ed - will have quarrel(l)ed - will have quarrel(l)ed - will have quarrel(l)ed Past conditional - would have quarrel(l)ed - would have quarrel(l)ed - would have quarrel(l)ed - would have quarrel(l)ed - would have quarrel(l)ed - would have quarrel(l)ed Imperative - - - quarrel - - - - - - - -