Present participle; Past participle - gulping - gulped Present - gulp - gulp - gulps - gulp - gulp - gulp Past - gulped - gulped - gulped - gulped - gulped - gulped Future - will gulp - will gulp - will gulp - will gulp - will gulp - will gulp Present conditional - would gulp - would gulp - would gulp - would gulp - would gulp - would gulp Present Perfect - have gulped - have gulped - has gulped - have gulped - have gulped - have gulped Past Perfect - had gulped - had gulped - had gulped - had gulped - had gulped - had gulped Future Perfect - will have gulped - will have gulped - will have gulped - will have gulped - will have gulped - will have gulped Past conditional - would have gulped - would have gulped - would have gulped - would have gulped - would have gulped - would have gulped Imperative - - - gulp - - - - - - - -