Present participle; Past participle - swearing - sworn Present - swear - swear - swears - swear - swear - swear Past - swore - swore - swore - swore - swore - swore Future - will swear - will swear - will swear - will swear - will swear - will swear Present conditional - would swear - would swear - would swear - would swear - would swear - would swear Present Perfect - have sworn - have sworn - has sworn - have sworn - have sworn - have sworn Past Perfect - had sworn - had sworn - had sworn - had sworn - had sworn - had sworn Future Perfect - will have sworn - will have sworn - will have sworn - will have sworn - will have sworn - will have sworn Past conditional - would have sworn - would have sworn - would have sworn - would have sworn - would have sworn - would have sworn Imperative - - - swear - - - - - - - -