should roller-skate
Regular verb: roller-skate - roller-skated- roller-skated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd roller-skate
you'd roller-skate
she'd roller-skate
we'd roller-skate
you'd roller-skate
they'd roller-skate 	I'd be roller-skating
you'd be roller-skating
she'd be roller-skating
we'd be roller-skating
you'd be roller-skating
they'd be roller-skating	I should've roller-skated
you should've roller-skated
she should've roller-skated
we should've roller-skated
you should've roller-skated
they should've roller-skated	I should've been roller-skating
you should've been roller-skating
she should've been roller-skating
we should've been roller-skating
you should've been roller-skating
they should've been roller-skating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't roller-skate
you shouldn't roller-skate
she shouldn't roller-skate
we shouldn't roller-skate
you shouldn't roller-skate
they shouldn't roller-skate 	I shouldn't be roller-skating
you shouldn't be roller-skating
she shouldn't be roller-skating
we shouldn't be roller-skating
you shouldn't be roller-skating
they shouldn't be roller-skating	I shouldn't have roller-skated
you shouldn't have roller-skated
she shouldn't have roller-skated
we shouldn't have roller-skated
you shouldn't have roller-skated
they shouldn't have roller-skated	I shouldn't have been roller-skating
you shouldn't have been roller-skating
she shouldn't have been roller-skating
we shouldn't have been roller-skating
you shouldn't have been roller-skating
they shouldn't have been roller-skating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I roller-skate?
should you roller-skate?
should she roller-skate?
should we roller-skate?
should you roller-skate?
should they roller-skate? 	should I be roller-skating?
should you be roller-skating?
should she be roller-skating?
should we be roller-skating?
should you be roller-skating?
should they be roller-skating? 	should I have roller-skated?
should you have roller-skated?
should she have roller-skated?
should we have roller-skated?
should you have roller-skated?
should they have roller-skated? 	should I have been roller-skating?
should you have been roller-skating?
should she have been roller-skating?
should we have been roller-skating?
should you have been roller-skating?
should they have been roller-skating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I roller-skate?
shouldn't you roller-skate?
shouldn't she roller-skate?
shouldn't we roller-skate?
shouldn't you roller-skate?
shouldn't they roller-skate? 	shouldn't I be roller-skating?
shouldn't you be roller-skating?
shouldn't she be roller-skating?
shouldn't we be roller-skating?
shouldn't you be roller-skating?
shouldn't they be roller-skating? 	shouldn't I have roller-skated?
shouldn't you have roller-skated?
shouldn't she have roller-skated?
shouldn't we have roller-skated?
shouldn't you have roller-skated?
shouldn't they have roller-skated? 	shouldn't I have been roller-skating?
shouldn't you have been roller-skating?
shouldn't she have been roller-skating?
shouldn't we have been roller-skating?
shouldn't you have been roller-skating?
shouldn't they have been roller-skating?