Present participle; Past participle - stalking - stalked Present - stalk - stalk - stalks - stalk - stalk - stalk Past - stalked - stalked - stalked - stalked - stalked - stalked Future - will stalk - will stalk - will stalk - will stalk - will stalk - will stalk Present conditional - would stalk - would stalk - would stalk - would stalk - would stalk - would stalk Present Perfect - have stalked - have stalked - has stalked - have stalked - have stalked - have stalked Past Perfect - had stalked - had stalked - had stalked - had stalked - had stalked - had stalked Future Perfect - will have stalked - will have stalked - will have stalked - will have stalked - will have stalked - will have stalked Past conditional - would have stalked - would have stalked - would have stalked - would have stalked - would have stalked - would have stalked Imperative - - - stalk - - - - - - - -