should skate
Regular verb: skate - skated- skated

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