Irregular verb: cling - clung - clung
Simple form | V-ing form |
I must cling you must cling he must cling we must cling you must cling they must cling | I must be clinging you must be clinging he must be clinging we must be clinging you must be clinging they must be clinging |
Perfect | V-ing perfect |
I must have clung you must have clung he must have clung we must have clung you must have clung they must have clung | I must have been clinging you must have been clinging he must have been clinging we must have been clinging you must have been clinging they must have been clinging |
Simple form | V-ing form |
I mustn't cling you mustn't cling he mustn't cling we mustn't cling you mustn't cling they mustn't cling | I mustn't be clinging you mustn't be clinging he mustn't be clinging we mustn't be clinging you mustn't be clinging they mustn't be clinging |
Perfect | V-ing perfect |
I mustn't have clung you mustn't have clung he mustn't have clung we mustn't have clung you mustn't have clung they mustn't have clung | I mustn't have been clinging you mustn't have been clinging he mustn't have been clinging we mustn't have been clinging you mustn't have been clinging they mustn't have been clinging |
Simple form | V-ing form |
must I cling? must you cling? must he cling? must we cling? must you cling? must they cling? | must I be clinging? must you be clinging? must he be clinging? must we be clinging? must you be clinging? must they be clinging? |
Perfect | V-ing perfect |
must I have clung? must you have clung? must he have clung? must we have clung? must you have clung? must they have clung? | must I have been clinging? must you have been clinging? must he have been clinging? must we have been clinging? must you have been clinging? must they have been clinging? |
Simple form | V-ing form |
mustn't I cling? mustn't you cling? mustn't he cling? mustn't we cling? mustn't you cling? mustn't they cling? | mustn't I be clinging? mustn't you be clinging? mustn't he be clinging? mustn't we be clinging? mustn't you be clinging? mustn't they be clinging? |
Perfect | V-ing perfect |
mustn't I have clung? mustn't you have clung? mustn't he have clung? mustn't we have clung? mustn't you have clung? mustn't they have clung? | mustn't I have been clinging? mustn't you have been clinging? mustn't he have been clinging? mustn't we have been clinging? mustn't you have been clinging? mustn't they have been clinging? |