Present participle; Past participle - depreciating - depreciated Present - depreciate - depreciate - depreciates - depreciate - depreciate - depreciate Past - depreciated - depreciated - depreciated - depreciated - depreciated - depreciated Future - will depreciate - will depreciate - will depreciate - will depreciate - will depreciate - will depreciate Present conditional - would depreciate - would depreciate - would depreciate - would depreciate - would depreciate - would depreciate Present Perfect - have depreciated - have depreciated - has depreciated - have depreciated - have depreciated - have depreciated Past Perfect - had depreciated - had depreciated - had depreciated - had depreciated - had depreciated - had depreciated Future Perfect - will have depreciated - will have depreciated - will have depreciated - will have depreciated - will have depreciated - will have depreciated Past conditional - would have depreciated - would have depreciated - would have depreciated - would have depreciated - would have depreciated - would have depreciated Imperative - - - depreciate - - - - - - - -