should shuck
Regular verb: shuck - shucked- shucked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd shuck
you'd shuck
he'd shuck
we'd shuck
you'd shuck
they'd shuck 	I'd be shucking
you'd be shucking
he'd be shucking
we'd be shucking
you'd be shucking
they'd be shucking	I should've shucked
you should've shucked
he should've shucked
we should've shucked
you should've shucked
they should've shucked	I should've been shucking
you should've been shucking
he should've been shucking
we should've been shucking
you should've been shucking
they should've been shucking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't shuck
you shouldn't shuck
he shouldn't shuck
we shouldn't shuck
you shouldn't shuck
they shouldn't shuck 	I shouldn't be shucking
you shouldn't be shucking
he shouldn't be shucking
we shouldn't be shucking
you shouldn't be shucking
they shouldn't be shucking	I shouldn't have shucked
you shouldn't have shucked
he shouldn't have shucked
we shouldn't have shucked
you shouldn't have shucked
they shouldn't have shucked	I shouldn't have been shucking
you shouldn't have been shucking
he shouldn't have been shucking
we shouldn't have been shucking
you shouldn't have been shucking
they shouldn't have been shucking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I shuck?
should you shuck?
should he shuck?
should we shuck?
should you shuck?
should they shuck? 	should I be shucking?
should you be shucking?
should he be shucking?
should we be shucking?
should you be shucking?
should they be shucking? 	should I have shucked?
should you have shucked?
should he have shucked?
should we have shucked?
should you have shucked?
should they have shucked? 	should I have been shucking?
should you have been shucking?
should he have been shucking?
should we have been shucking?
should you have been shucking?
should they have been shucking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I shuck?
shouldn't you shuck?
shouldn't he shuck?
shouldn't we shuck?
shouldn't you shuck?
shouldn't they shuck? 	shouldn't I be shucking?
shouldn't you be shucking?
shouldn't he be shucking?
shouldn't we be shucking?
shouldn't you be shucking?
shouldn't they be shucking? 	shouldn't I have shucked?
shouldn't you have shucked?
shouldn't he have shucked?
shouldn't we have shucked?
shouldn't you have shucked?
shouldn't they have shucked? 	shouldn't I have been shucking?
shouldn't you have been shucking?
shouldn't he have been shucking?
shouldn't we have been shucking?
shouldn't you have been shucking?
shouldn't they have been shucking?