I'd be constringing you'd be constringing he'd be constringing we'd be constringing you'd be constringing they'd be constringing
Perfect
I should've constringed you should've constringed he should've constringed we should've constringed you should've constringed they should've constringed
V-ing perfect
I should've been constringing you should've been constringing he should've been constringing we should've been constringing you should've been constringing they should've been constringing
Negation
Simple form
I shouldn't constringe you shouldn't constringe he shouldn't constringe we shouldn't constringe you shouldn't constringe they shouldn't constringe
V-ing form
I shouldn't be constringing you shouldn't be constringing he shouldn't be constringing we shouldn't be constringing you shouldn't be constringing they shouldn't be constringing
Perfect
I shouldn't have constringed you shouldn't have constringed he shouldn't have constringed we shouldn't have constringed you shouldn't have constringed they shouldn't have constringed
V-ing perfect
I shouldn't have been constringing you shouldn't have been constringing he shouldn't have been constringing we shouldn't have been constringing you shouldn't have been constringing they shouldn't have been constringing
Interrogative form
Simple form
should I constringe? should you constringe? should he constringe? should we constringe? should you constringe? should they constringe?
V-ing form
should I be constringing? should you be constringing? should he be constringing? should we be constringing? should you be constringing? should they be constringing?
Perfect
should I have constringed? should you have constringed? should he have constringed? should we have constringed? should you have constringed? should they have constringed?
V-ing perfect
should I have been constringing? should you have been constringing? should he have been constringing? should we have been constringing? should you have been constringing? should they have been constringing?
Interro-negative form
Simple form
shouldn't I constringe? shouldn't you constringe? shouldn't he constringe? shouldn't we constringe? shouldn't you constringe? shouldn't they constringe?
V-ing form
shouldn't I be constringing? shouldn't you be constringing? shouldn't he be constringing? shouldn't we be constringing? shouldn't you be constringing? shouldn't they be constringing?
Perfect
shouldn't I have constringed? shouldn't you have constringed? shouldn't he have constringed? shouldn't we have constringed? shouldn't you have constringed? shouldn't they have constringed?
V-ing perfect
shouldn't I have been constringing? shouldn't you have been constringing? shouldn't he have been constringing? shouldn't we have been constringing? shouldn't you have been constringing? shouldn't they have been constringing?