Present participle; Past participle - slumming - slummed Present - slum - slum - slums - slum - slum - slum Past - slummed - slummed - slummed - slummed - slummed - slummed Future - will slum - will slum - will slum - will slum - will slum - will slum Present conditional - would slum - would slum - would slum - would slum - would slum - would slum Present Perfect - have slummed - have slummed - has slummed - have slummed - have slummed - have slummed Past Perfect - had slummed - had slummed - had slummed - had slummed - had slummed - had slummed Future Perfect - will have slummed - will have slummed - will have slummed - will have slummed - will have slummed - will have slummed Past conditional - would have slummed - would have slummed - would have slummed - would have slummed - would have slummed - would have slummed Imperative - - - slum - - - - - - - -