Present participle; Past participle - clucking - clucked Present - cluck - cluck - clucks - cluck - cluck - cluck Past - clucked - clucked - clucked - clucked - clucked - clucked Future - will cluck - will cluck - will cluck - will cluck - will cluck - will cluck Present conditional - would cluck - would cluck - would cluck - would cluck - would cluck - would cluck Present Perfect - have clucked - have clucked - has clucked - have clucked - have clucked - have clucked Past Perfect - had clucked - had clucked - had clucked - had clucked - had clucked - had clucked Future Perfect - will have clucked - will have clucked - will have clucked - will have clucked - will have clucked - will have clucked Past conditional - would have clucked - would have clucked - would have clucked - would have clucked - would have clucked - would have clucked Imperative - - - cluck - - - - - - - -