should skate
Regular verb: skate - skated- skated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not skate
you should not skate
she should not skate
we should not skate
you should not skate
they should not skate 	I should not be skating
you should not be skating
she should not be skating
we should not be skating
you should not be skating
they should not be skating	I should not have skated
you should not have skated
she should not have skated
we should not have skated
you should not have skated
they should not have skated	I should not have been skating
you should not have been skating
she should not have been skating
we should not have been skating
you should not have been skating
they should not 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 	
should I not skate?
should you not skate?
should she not skate?
should we not skate?
should you not skate?
should they not skate? 	should I not be skating?
should you not be skating?
should she not be skating?
should we not be skating?
should you not be skating?
should they not be skating? 	should I not have skated?
should you not have skated?
should she not have skated?
should we not have skated?
should you not have skated?
should they not have skated? 	should I not have been skating?
should you not have been skating?
should she not have been skating?
should we not have been skating?
should you not have been skating?
should they not have been skating?