Present participle; Past participle - improvising - improvised Present - improvise - improvise - improvises - improvise - improvise - improvise Past - improvised - improvised - improvised - improvised - improvised - improvised Future - will improvise - will improvise - will improvise - will improvise - will improvise - will improvise Present conditional - would improvise - would improvise - would improvise - would improvise - would improvise - would improvise Present Perfect - have improvised - have improvised - has improvised - have improvised - have improvised - have improvised Past Perfect - had improvised - had improvised - had improvised - had improvised - had improvised - had improvised Future Perfect - will have improvised - will have improvised - will have improvised - will have improvised - will have improvised - will have improvised Past conditional - would have improvised - would have improvised - would have improvised - would have improvised - would have improvised - would have improvised Imperative - - - improvise - - - - - - - -