Present participle; Past participle - convincing - convinced Present - convince - convince - convinces - convince - convince - convince Past - convinced - convinced - convinced - convinced - convinced - convinced Future - will convince - will convince - will convince - will convince - will convince - will convince Present conditional - would convince - would convince - would convince - would convince - would convince - would convince Present Perfect - have convinced - have convinced - has convinced - have convinced - have convinced - have convinced Past Perfect - had convinced - had convinced - had convinced - had convinced - had convinced - had convinced Future Perfect - will have convinced - will have convinced - will have convinced - will have convinced - will have convinced - will have convinced Past conditional - would have convinced - would have convinced - would have convinced - would have convinced - would have convinced - would have convinced Imperative - - - convince - - - - - - - -