Present participle; Past participle - quarantining - quarantined Present - quarantine - quarantine - quarantines - quarantine - quarantine - quarantine Past - quarantined - quarantined - quarantined - quarantined - quarantined - quarantined Future - will quarantine - will quarantine - will quarantine - will quarantine - will quarantine - will quarantine Present conditional - would quarantine - would quarantine - would quarantine - would quarantine - would quarantine - would quarantine Present Perfect - have quarantined - have quarantined - has quarantined - have quarantined - have quarantined - have quarantined Past Perfect - had quarantined - had quarantined - had quarantined - had quarantined - had quarantined - had quarantined Future Perfect - will have quarantined - will have quarantined - will have quarantined - will have quarantined - will have quarantined - will have quarantined Past conditional - would have quarantined - would have quarantined - would have quarantined - would have quarantined - would have quarantined - would have quarantined Imperative - - - quarantine - - - - - - - -