Present participle; Past participle - shadowing - shadowed Present - shadow - shadow - shadows - shadow - shadow - shadow Past - shadowed - shadowed - shadowed - shadowed - shadowed - shadowed Future - will shadow - will shadow - will shadow - will shadow - will shadow - will shadow Present conditional - would shadow - would shadow - would shadow - would shadow - would shadow - would shadow Present Perfect - have shadowed - have shadowed - has shadowed - have shadowed - have shadowed - have shadowed Past Perfect - had shadowed - had shadowed - had shadowed - had shadowed - had shadowed - had shadowed Future Perfect - will have shadowed - will have shadowed - will have shadowed - will have shadowed - will have shadowed - will have shadowed Past conditional - would have shadowed - would have shadowed - would have shadowed - would have shadowed - would have shadowed - would have shadowed Imperative - - - shadow - - - - - - - -