Present participle; Past participle - varying - varied Present - vary - vary - varies - vary - vary - vary Past - varied - varied - varied - varied - varied - varied Future - will vary - will vary - will vary - will vary - will vary - will vary Present conditional - would vary - would vary - would vary - would vary - would vary - would vary Present Perfect - have varied - have varied - has varied - have varied - have varied - have varied Past Perfect - had varied - had varied - had varied - had varied - had varied - had varied Future Perfect - will have varied - will have varied - will have varied - will have varied - will have varied - will have varied Past conditional - would have varied - would have varied - would have varied - would have varied - would have varied - would have varied Imperative - - - vary - - - - - - - -