Present participle; Past participle - administering - administered Present - administer - administer - administers - administer - administer - administer Past - administered - administered - administered - administered - administered - administered Future - will administer - will administer - will administer - will administer - will administer - will administer Present conditional - would administer - would administer - would administer - would administer - would administer - would administer Present Perfect - have administered - have administered - has administered - have administered - have administered - have administered Past Perfect - had administered - had administered - had administered - had administered - had administered - had administered Future Perfect - will have administered - will have administered - will have administered - will have administered - will have administered - will have administered Past conditional - would have administered - would have administered - would have administered - would have administered - would have administered - would have administered Imperative - - - administer - - - - - - - -