Present participle; Past participle - careening - careened Present - careen - careen - careens - careen - careen - careen Past - careened - careened - careened - careened - careened - careened Future - will careen - will careen - will careen - will careen - will careen - will careen Present conditional - would careen - would careen - would careen - would careen - would careen - would careen Present Perfect - have careened - have careened - has careened - have careened - have careened - have careened Past Perfect - had careened - had careened - had careened - had careened - had careened - had careened Future Perfect - will have careened - will have careened - will have careened - will have careened - will have careened - will have careened Past conditional - would have careened - would have careened - would have careened - would have careened - would have careened - would have careened Imperative - - - careen - - - - - - - -