Present participle; Past participle - igniting - ignited Present - ignite - ignite - ignites - ignite - ignite - ignite Past - ignited - ignited - ignited - ignited - ignited - ignited Future - will ignite - will ignite - will ignite - will ignite - will ignite - will ignite Present conditional - would ignite - would ignite - would ignite - would ignite - would ignite - would ignite Present Perfect - have ignited - have ignited - has ignited - have ignited - have ignited - have ignited Past Perfect - had ignited - had ignited - had ignited - had ignited - had ignited - had ignited Future Perfect - will have ignited - will have ignited - will have ignited - will have ignited - will have ignited - will have ignited Past conditional - would have ignited - would have ignited - would have ignited - would have ignited - would have ignited - would have ignited Imperative - - - ignite - - - - - - - -