Present participle; Past participle - calumniating - calumniated Present - calumniate - calumniate - calumniates - calumniate - calumniate - calumniate Past - calumniated - calumniated - calumniated - calumniated - calumniated - calumniated Future - will calumniate - will calumniate - will calumniate - will calumniate - will calumniate - will calumniate Present conditional - would calumniate - would calumniate - would calumniate - would calumniate - would calumniate - would calumniate Present Perfect - have calumniated - have calumniated - has calumniated - have calumniated - have calumniated - have calumniated Past Perfect - had calumniated - had calumniated - had calumniated - had calumniated - had calumniated - had calumniated Future Perfect - will have calumniated - will have calumniated - will have calumniated - will have calumniated - will have calumniated - will have calumniated Past conditional - would have calumniated - would have calumniated - would have calumniated - would have calumniated - would have calumniated - would have calumniated Imperative - - - calumniate - - - - - - - -