Present participle; Past participle - clubbing - clubbed Present - club - club - clubs - club - club - club Past - clubbed - clubbed - clubbed - clubbed - clubbed - clubbed Future - will club - will club - will club - will club - will club - will club Present conditional - would club - would club - would club - would club - would club - would club Present Perfect - have clubbed - have clubbed - has clubbed - have clubbed - have clubbed - have clubbed Past Perfect - had clubbed - had clubbed - had clubbed - had clubbed - had clubbed - had clubbed Future Perfect - will have clubbed - will have clubbed - will have clubbed - will have clubbed - will have clubbed - will have clubbed Past conditional - would have clubbed - would have clubbed - would have clubbed - would have clubbed - would have clubbed - would have clubbed Imperative - - - club - - - - - - - -