Present participle; Past participle - muddying - muddied Present - muddy - muddy - muddies - muddy - muddy - muddy Past - muddied - muddied - muddied - muddied - muddied - muddied Future - will muddy - will muddy - will muddy - will muddy - will muddy - will muddy Present conditional - would muddy - would muddy - would muddy - would muddy - would muddy - would muddy Present Perfect - have muddied - have muddied - has muddied - have muddied - have muddied - have muddied Past Perfect - had muddied - had muddied - had muddied - had muddied - had muddied - had muddied Future Perfect - will have muddied - will have muddied - will have muddied - will have muddied - will have muddied - will have muddied Past conditional - would have muddied - would have muddied - would have muddied - would have muddied - would have muddied - would have muddied Imperative - - - muddy - - - - - - - -