should disk
Regular verb: disk - disked- disked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd disk
you'd disk
he'd disk
we'd disk
you'd disk
they'd disk 	I'd be disking
you'd be disking
he'd be disking
we'd be disking
you'd be disking
they'd be disking	I should've disked
you should've disked
he should've disked
we should've disked
you should've disked
they should've disked	I should've been disking
you should've been disking
he should've been disking
we should've been disking
you should've been disking
they should've been disking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't disk
you shouldn't disk
he shouldn't disk
we shouldn't disk
you shouldn't disk
they shouldn't disk 	I shouldn't be disking
you shouldn't be disking
he shouldn't be disking
we shouldn't be disking
you shouldn't be disking
they shouldn't be disking	I shouldn't have disked
you shouldn't have disked
he shouldn't have disked
we shouldn't have disked
you shouldn't have disked
they shouldn't have disked	I shouldn't have been disking
you shouldn't have been disking
he shouldn't have been disking
we shouldn't have been disking
you shouldn't have been disking
they shouldn't have been disking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I disk?
should you disk?
should he disk?
should we disk?
should you disk?
should they disk? 	should I be disking?
should you be disking?
should he be disking?
should we be disking?
should you be disking?
should they be disking? 	should I have disked?
should you have disked?
should he have disked?
should we have disked?
should you have disked?
should they have disked? 	should I have been disking?
should you have been disking?
should he have been disking?
should we have been disking?
should you have been disking?
should they have been disking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I disk?
shouldn't you disk?
shouldn't he disk?
shouldn't we disk?
shouldn't you disk?
shouldn't they disk? 	shouldn't I be disking?
shouldn't you be disking?
shouldn't he be disking?
shouldn't we be disking?
shouldn't you be disking?
shouldn't they be disking? 	shouldn't I have disked?
shouldn't you have disked?
shouldn't he have disked?
shouldn't we have disked?
shouldn't you have disked?
shouldn't they have disked? 	shouldn't I have been disking?
shouldn't you have been disking?
shouldn't he have been disking?
shouldn't we have been disking?
shouldn't you have been disking?
shouldn't they have been disking?