Present participle; Past participle - shutting - shut Present - shut - shut - shuts - shut - shut - shut Past - shut - shut - shut - shut - shut - shut Future - will shut - will shut - will shut - will shut - will shut - will shut Present conditional - would shut - would shut - would shut - would shut - would shut - would shut Present Perfect - have shut - have shut - has shut - have shut - have shut - have shut Past Perfect - had shut - had shut - had shut - had shut - had shut - had shut Future Perfect - will have shut - will have shut - will have shut - will have shut - will have shut - will have shut Past conditional - would have shut - would have shut - would have shut - would have shut - would have shut - would have shut Imperative - - - shut - - - - - - - -