Present participle; Past participle - smelling - smelled Present - smell - smell - smells - smell - smell - smell Past - smelled - smelled - smelled - smelled - smelled - smelled Future - will smell - will smell - will smell - will smell - will smell - will smell Present conditional - would smell - would smell - would smell - would smell - would smell - would smell Present Perfect - have smelled - have smelled - has smelled - have smelled - have smelled - have smelled Past Perfect - had smelled - had smelled - had smelled - had smelled - had smelled - had smelled Future Perfect - will have smelled - will have smelled - will have smelled - will have smelled - will have smelled - will have smelled Past conditional - would have smelled - would have smelled - would have smelled - would have smelled - would have smelled - would have smelled Imperative - - - smell - - - - - - - -