Present participle; Past participle - flip-flopping - flip-flopped Present - flip-flop - flip-flop - flip-flops - flip-flop - flip-flop - flip-flop Past - flip-flopped - flip-flopped - flip-flopped - flip-flopped - flip-flopped - flip-flopped Future - will flip-flop - will flip-flop - will flip-flop - will flip-flop - will flip-flop - will flip-flop Present conditional - would flip-flop - would flip-flop - would flip-flop - would flip-flop - would flip-flop - would flip-flop Present Perfect - have flip-flopped - have flip-flopped - has flip-flopped - have flip-flopped - have flip-flopped - have flip-flopped Past Perfect - had flip-flopped - had flip-flopped - had flip-flopped - had flip-flopped - had flip-flopped - had flip-flopped Future Perfect - will have flip-flopped - will have flip-flopped - will have flip-flopped - will have flip-flopped - will have flip-flopped - will have flip-flopped Past conditional - would have flip-flopped - would have flip-flopped - would have flip-flopped - would have flip-flopped - would have flip-flopped - would have flip-flopped Imperative - - - flip-flop - - - - - - - -