Present participle; Past participle - vowing - vowed Present - vow - vow - vows - vow - vow - vow Past - vowed - vowed - vowed - vowed - vowed - vowed Future - will vow - will vow - will vow - will vow - will vow - will vow Present conditional - would vow - would vow - would vow - would vow - would vow - would vow Present Perfect - have vowed - have vowed - has vowed - have vowed - have vowed - have vowed Past Perfect - had vowed - had vowed - had vowed - had vowed - had vowed - had vowed Future Perfect - will have vowed - will have vowed - will have vowed - will have vowed - will have vowed - will have vowed Past conditional - would have vowed - would have vowed - would have vowed - would have vowed - would have vowed - would have vowed Imperative - - - vow - - - - - - - -