Present participle; Past participle - thumping - thumped Present - thump - thump - thumps - thump - thump - thump Past - thumped - thumped - thumped - thumped - thumped - thumped Future - will thump - will thump - will thump - will thump - will thump - will thump Present conditional - would thump - would thump - would thump - would thump - would thump - would thump Present Perfect - have thumped - have thumped - has thumped - have thumped - have thumped - have thumped Past Perfect - had thumped - had thumped - had thumped - had thumped - had thumped - had thumped Future Perfect - will have thumped - will have thumped - will have thumped - will have thumped - will have thumped - will have thumped Past conditional - would have thumped - would have thumped - would have thumped - would have thumped - would have thumped - would have thumped Imperative - - - thump - - - - - - - -