should clam
Regular verb: clam - clamed- clamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd clam
you'd clam
he'd clam
we'd clam
you'd clam
they'd clam 	I'd be claming
you'd be claming
he'd be claming
we'd be claming
you'd be claming
they'd be claming	I should've clamed
you should've clamed
he should've clamed
we should've clamed
you should've clamed
they should've clamed	I should've been claming
you should've been claming
he should've been claming
we should've been claming
you should've been claming
they should've been claming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't clam
you shouldn't clam
he shouldn't clam
we shouldn't clam
you shouldn't clam
they shouldn't clam 	I shouldn't be claming
you shouldn't be claming
he shouldn't be claming
we shouldn't be claming
you shouldn't be claming
they shouldn't be claming	I shouldn't have clamed
you shouldn't have clamed
he shouldn't have clamed
we shouldn't have clamed
you shouldn't have clamed
they shouldn't have clamed	I shouldn't have been claming
you shouldn't have been claming
he shouldn't have been claming
we shouldn't have been claming
you shouldn't have been claming
they shouldn't have been claming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I clam?
should you clam?
should he clam?
should we clam?
should you clam?
should they clam? 	should I be claming?
should you be claming?
should he be claming?
should we be claming?
should you be claming?
should they be claming? 	should I have clamed?
should you have clamed?
should he have clamed?
should we have clamed?
should you have clamed?
should they have clamed? 	should I have been claming?
should you have been claming?
should he have been claming?
should we have been claming?
should you have been claming?
should they have been claming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I clam?
shouldn't you clam?
shouldn't he clam?
shouldn't we clam?
shouldn't you clam?
shouldn't they clam? 	shouldn't I be claming?
shouldn't you be claming?
shouldn't he be claming?
shouldn't we be claming?
shouldn't you be claming?
shouldn't they be claming? 	shouldn't I have clamed?
shouldn't you have clamed?
shouldn't he have clamed?
shouldn't we have clamed?
shouldn't you have clamed?
shouldn't they have clamed? 	shouldn't I have been claming?
shouldn't you have been claming?
shouldn't he have been claming?
shouldn't we have been claming?
shouldn't you have been claming?
shouldn't they have been claming?