Present participle; Past participle - venting - vented Present - vent - vent - vents - vent - vent - vent Past - vented - vented - vented - vented - vented - vented Future - will vent - will vent - will vent - will vent - will vent - will vent Present conditional - would vent - would vent - would vent - would vent - would vent - would vent Present Perfect - have vented - have vented - has vented - have vented - have vented - have vented Past Perfect - had vented - had vented - had vented - had vented - had vented - had vented Future Perfect - will have vented - will have vented - will have vented - will have vented - will have vented - will have vented Past conditional - would have vented - would have vented - would have vented - would have vented - would have vented - would have vented Imperative - - - vent - - - - - - - -