Present participle; Past participle - vacillating - vacillated Present - vacillate - vacillate - vacillates - vacillate - vacillate - vacillate Past - vacillated - vacillated - vacillated - vacillated - vacillated - vacillated Future - will vacillate - will vacillate - will vacillate - will vacillate - will vacillate - will vacillate Present conditional - would vacillate - would vacillate - would vacillate - would vacillate - would vacillate - would vacillate Present Perfect - have vacillated - have vacillated - has vacillated - have vacillated - have vacillated - have vacillated Past Perfect - had vacillated - had vacillated - had vacillated - had vacillated - had vacillated - had vacillated Future Perfect - will have vacillated - will have vacillated - will have vacillated - will have vacillated - will have vacillated - will have vacillated Past conditional - would have vacillated - would have vacillated - would have vacillated - would have vacillated - would have vacillated - would have vacillated Imperative - - - vacillate - - - - - - - -