
Irregular verb: cling - clung - clung
Simple form | V-ing form | 
| I'd cling you'd cling she'd cling we'd cling you'd cling they'd cling  | I'd be clinging you'd be clinging she'd be clinging we'd be clinging you'd be clinging they'd be clinging  | 
Perfect | V-ing perfect | 
| I should've clung you should've clung she should've clung we should've clung you should've clung they should've clung  | I should've been clinging you should've been clinging she should've been clinging we should've been clinging you should've been clinging they should've been clinging  | 
Simple form | V-ing form | 
| I shouldn't cling you shouldn't cling she shouldn't cling we shouldn't cling you shouldn't cling they shouldn't cling  | I shouldn't be clinging you shouldn't be clinging she shouldn't be clinging we shouldn't be clinging you shouldn't be clinging they shouldn't be clinging  | 
Perfect | V-ing perfect | 
| I shouldn't have clung you shouldn't have clung she shouldn't have clung we shouldn't have clung you shouldn't have clung they shouldn't have clung  | I shouldn't have been clinging you shouldn't have been clinging she shouldn't have been clinging we shouldn't have been clinging you shouldn't have been clinging they shouldn't have been clinging  | 
Simple form | V-ing form | 
| should I cling? should you cling? should she cling? should we cling? should you cling? should they cling?  | should I be clinging? should you be clinging? should she be clinging? should we be clinging? should you be clinging? should they be clinging?  | 
Perfect | V-ing perfect | 
| should I have clung? should you have clung? should she have clung? should we have clung? should you have clung? should they have clung?  | should I have been clinging? should you have been clinging? should she have been clinging? should we have been clinging? should you have been clinging? should they have been clinging?  | 
Simple form | V-ing form | 
| shouldn't I cling? shouldn't you cling? shouldn't she cling? shouldn't we cling? shouldn't you cling? shouldn't they cling?  | shouldn't I be clinging? shouldn't you be clinging? shouldn't she be clinging? shouldn't we be clinging? shouldn't you be clinging? shouldn't they be clinging?  | 
Perfect | V-ing perfect | 
| shouldn't I have clung? shouldn't you have clung? shouldn't she have clung? shouldn't we have clung? shouldn't you have clung? shouldn't they have clung?  | shouldn't I have been clinging? shouldn't you have been clinging? shouldn't she have been clinging? shouldn't we have been clinging? shouldn't you have been clinging? shouldn't they have been clinging?  |