Present participle; Past participle - culturing - cultured Present - culture - culture - cultures - culture - culture - culture Past - cultured - cultured - cultured - cultured - cultured - cultured Future - will culture - will culture - will culture - will culture - will culture - will culture Present conditional - would culture - would culture - would culture - would culture - would culture - would culture Present Perfect - have cultured - have cultured - has cultured - have cultured - have cultured - have cultured Past Perfect - had cultured - had cultured - had cultured - had cultured - had cultured - had cultured Future Perfect - will have cultured - will have cultured - will have cultured - will have cultured - will have cultured - will have cultured Past conditional - would have cultured - would have cultured - would have cultured - would have cultured - would have cultured - would have cultured Imperative - - - culture - - - - - - - -