Present participle; Past participle - mistaking - mistaken Present - mistake - mistake - mistakes - mistake - mistake - mistake Past - mistook - mistook - mistook - mistook - mistook - mistook Future - will mistake - will mistake - will mistake - will mistake - will mistake - will mistake Present conditional - would mistake - would mistake - would mistake - would mistake - would mistake - would mistake Present Perfect - have mistaken - have mistaken - has mistaken - have mistaken - have mistaken - have mistaken Past Perfect - had mistaken - had mistaken - had mistaken - had mistaken - had mistaken - had mistaken Future Perfect - will have mistaken - will have mistaken - will have mistaken - will have mistaken - will have mistaken - will have mistaken Past conditional - would have mistaken - would have mistaken - would have mistaken - would have mistaken - would have mistaken - would have mistaken Imperative - - - mistake - - - - - - - -