Present participle; Past participle - patrolling - patrolled Present - patrol - patrol - patrols - patrol - patrol - patrol Past - patrolled - patrolled - patrolled - patrolled - patrolled - patrolled Future - will patrol - will patrol - will patrol - will patrol - will patrol - will patrol Present conditional - would patrol - would patrol - would patrol - would patrol - would patrol - would patrol Present Perfect - have patrolled - have patrolled - has patrolled - have patrolled - have patrolled - have patrolled Past Perfect - had patrolled - had patrolled - had patrolled - had patrolled - had patrolled - had patrolled Future Perfect - will have patrolled - will have patrolled - will have patrolled - will have patrolled - will have patrolled - will have patrolled Past conditional - would have patrolled - would have patrolled - would have patrolled - would have patrolled - would have patrolled - would have patrolled Imperative - - - patrol - - - - - - - -