Present participle; Past participle - perplexing - perplexed Present - perplex - perplex - perplexes - perplex - perplex - perplex Past - perplexed - perplexed - perplexed - perplexed - perplexed - perplexed Future - will perplex - will perplex - will perplex - will perplex - will perplex - will perplex Present conditional - would perplex - would perplex - would perplex - would perplex - would perplex - would perplex Present Perfect - have perplexed - have perplexed - has perplexed - have perplexed - have perplexed - have perplexed Past Perfect - had perplexed - had perplexed - had perplexed - had perplexed - had perplexed - had perplexed Future Perfect - will have perplexed - will have perplexed - will have perplexed - will have perplexed - will have perplexed - will have perplexed Past conditional - would have perplexed - would have perplexed - would have perplexed - would have perplexed - would have perplexed - would have perplexed Imperative - - - perplex - - - - - - - -