Present participle; Past participle - walking - walked Present - walk - walk - walks - walk - walk - walk Past - walked - walked - walked - walked - walked - walked Future - will walk - will walk - will walk - will walk - will walk - will walk Present conditional - would walk - would walk - would walk - would walk - would walk - would walk Present Perfect - have walked - have walked - has walked - have walked - have walked - have walked Past Perfect - had walked - had walked - had walked - had walked - had walked - had walked Future Perfect - will have walked - will have walked - will have walked - will have walked - will have walked - will have walked Past conditional - would have walked - would have walked - would have walked - would have walked - would have walked - would have walked Imperative - - - walk - - - - - - - -