Present participle; Past participle - cartoning - cartoned Present - carton - carton - cartons - carton - carton - carton Past - cartoned - cartoned - cartoned - cartoned - cartoned - cartoned Future - will carton - will carton - will carton - will carton - will carton - will carton Present conditional - would carton - would carton - would carton - would carton - would carton - would carton Present Perfect - have cartoned - have cartoned - has cartoned - have cartoned - have cartoned - have cartoned Past Perfect - had cartoned - had cartoned - had cartoned - had cartoned - had cartoned - had cartoned Future Perfect - will have cartoned - will have cartoned - will have cartoned - will have cartoned - will have cartoned - will have cartoned Past conditional - would have cartoned - would have cartoned - would have cartoned - would have cartoned - would have cartoned - would have cartoned Imperative - - - carton - - - - - - - -