Present participle; Past participle - campaigning - campaigned Present - campaign - campaign - campaigns - campaign - campaign - campaign Past - campaigned - campaigned - campaigned - campaigned - campaigned - campaigned Future - will campaign - will campaign - will campaign - will campaign - will campaign - will campaign Present conditional - would campaign - would campaign - would campaign - would campaign - would campaign - would campaign Present Perfect - have campaigned - have campaigned - has campaigned - have campaigned - have campaigned - have campaigned Past Perfect - had campaigned - had campaigned - had campaigned - had campaigned - had campaigned - had campaigned Future Perfect - will have campaigned - will have campaigned - will have campaigned - will have campaigned - will have campaigned - will have campaigned Past conditional - would have campaigned - would have campaigned - would have campaigned - would have campaigned - would have campaigned - would have campaigned Imperative - - - campaign - - - - - - - -