Present participle; Past participle - wailing - wailed Present - wail - wail - wails - wail - wail - wail Past - wailed - wailed - wailed - wailed - wailed - wailed Future - will wail - will wail - will wail - will wail - will wail - will wail Present conditional - would wail - would wail - would wail - would wail - would wail - would wail Present Perfect - have wailed - have wailed - has wailed - have wailed - have wailed - have wailed Past Perfect - had wailed - had wailed - had wailed - had wailed - had wailed - had wailed Future Perfect - will have wailed - will have wailed - will have wailed - will have wailed - will have wailed - will have wailed Past conditional - would have wailed - would have wailed - would have wailed - would have wailed - would have wailed - would have wailed Imperative - - - wail - - - - - - - -