Present participle; Past participle - puzzling - puzzled Present - puzzle - puzzle - puzzles - puzzle - puzzle - puzzle Past - puzzled - puzzled - puzzled - puzzled - puzzled - puzzled Future - will puzzle - will puzzle - will puzzle - will puzzle - will puzzle - will puzzle Present conditional - would puzzle - would puzzle - would puzzle - would puzzle - would puzzle - would puzzle Present Perfect - have puzzled - have puzzled - has puzzled - have puzzled - have puzzled - have puzzled Past Perfect - had puzzled - had puzzled - had puzzled - had puzzled - had puzzled - had puzzled Future Perfect - will have puzzled - will have puzzled - will have puzzled - will have puzzled - will have puzzled - will have puzzled Past conditional - would have puzzled - would have puzzled - would have puzzled - would have puzzled - would have puzzled - would have puzzled Imperative - - - puzzle - - - - - - - -