Present participle; Past participle - revising - revised Present - revise - revise - revises - revise - revise - revise Past - revised - revised - revised - revised - revised - revised Future - will revise - will revise - will revise - will revise - will revise - will revise Present conditional - would revise - would revise - would revise - would revise - would revise - would revise Present Perfect - have revised - have revised - has revised - have revised - have revised - have revised Past Perfect - had revised - had revised - had revised - had revised - had revised - had revised Future Perfect - will have revised - will have revised - will have revised - will have revised - will have revised - will have revised Past conditional - would have revised - would have revised - would have revised - would have revised - would have revised - would have revised Imperative - - - revise - - - - - - - -