Present participle; Past participle - purling - purled Present - purl - purl - purls - purl - purl - purl Past - purled - purled - purled - purled - purled - purled Future - will purl - will purl - will purl - will purl - will purl - will purl Present conditional - would purl - would purl - would purl - would purl - would purl - would purl Present Perfect - have purled - have purled - has purled - have purled - have purled - have purled Past Perfect - had purled - had purled - had purled - had purled - had purled - had purled Future Perfect - will have purled - will have purled - will have purled - will have purled - will have purled - will have purled Past conditional - would have purled - would have purled - would have purled - would have purled - would have purled - would have purled Imperative - - - purl - - - - - - - -