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