Present participle; Past participle - chickening - chickened Present - chicken - chicken - chickens - chicken - chicken - chicken Past - chickened - chickened - chickened - chickened - chickened - chickened Future - will chicken - will chicken - will chicken - will chicken - will chicken - will chicken Present conditional - would chicken - would chicken - would chicken - would chicken - would chicken - would chicken Present Perfect - have chickened - have chickened - has chickened - have chickened - have chickened - have chickened Past Perfect - had chickened - had chickened - had chickened - had chickened - had chickened - had chickened Future Perfect - will have chickened - will have chickened - will have chickened - will have chickened - will have chickened - will have chickened Past conditional - would have chickened - would have chickened - would have chickened - would have chickened - would have chickened - would have chickened Imperative - - - chicken - - - - - - - -