should skate
Regular verb: skate - skated- skated

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

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

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

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