Present participle; Past participle - mourning - mourned Present - mourn - mourn - mourns - mourn - mourn - mourn Past - mourned - mourned - mourned - mourned - mourned - mourned Future - will mourn - will mourn - will mourn - will mourn - will mourn - will mourn Present conditional - would mourn - would mourn - would mourn - would mourn - would mourn - would mourn Present Perfect - have mourned - have mourned - has mourned - have mourned - have mourned - have mourned Past Perfect - had mourned - had mourned - had mourned - had mourned - had mourned - had mourned Future Perfect - will have mourned - will have mourned - will have mourned - will have mourned - will have mourned - will have mourned Past conditional - would have mourned - would have mourned - would have mourned - would have mourned - would have mourned - would have mourned Imperative - - - mourn - - - - - - - -