Present participle; Past participle - burping - burped Present - burp - burp - burps - burp - burp - burp Past - burped - burped - burped - burped - burped - burped Future - will burp - will burp - will burp - will burp - will burp - will burp Present conditional - would burp - would burp - would burp - would burp - would burp - would burp Present Perfect - have burped - have burped - has burped - have burped - have burped - have burped Past Perfect - had burped - had burped - had burped - had burped - had burped - had burped Future Perfect - will have burped - will have burped - will have burped - will have burped - will have burped - will have burped Past conditional - would have burped - would have burped - would have burped - would have burped - would have burped - would have burped Imperative - - - burp - - - - - - - -