Present participle; Past participle - clinging - clung Present - cling - cling - clings - cling - cling - cling Past - clung - clung - clung - clung - clung - clung Future - will cling - will cling - will cling - will cling - will cling - will cling Present conditional - would cling - would cling - would cling - would cling - would cling - would cling Present Perfect - have clung - have clung - has clung - have clung - have clung - have clung Past Perfect - had clung - had clung - had clung - had clung - had clung - had clung Future Perfect - will have clung - will have clung - will have clung - will have clung - will have clung - will have clung Past conditional - would have clung - would have clung - would have clung - would have clung - would have clung - would have clung Imperative - - - cling - - - - - - - -