Present participle; Past participle - kneeing - kneed Present - knee - knee - knees - knee - knee - knee Past - kneed - kneed - kneed - kneed - kneed - kneed Future - will knee - will knee - will knee - will knee - will knee - will knee Present conditional - would knee - would knee - would knee - would knee - would knee - would knee Present Perfect - have kneed - have kneed - has kneed - have kneed - have kneed - have kneed Past Perfect - had kneed - had kneed - had kneed - had kneed - had kneed - had kneed Future Perfect - will have kneed - will have kneed - will have kneed - will have kneed - will have kneed - will have kneed Past conditional - would have kneed - would have kneed - would have kneed - would have kneed - would have kneed - would have kneed Imperative - - - knee - - - - - - - -