ought to skate
Regular verb: skate - skated- skated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to skate
you ought not to skate
she ought not to skate
we ought not to skate
you ought not to skate
they ought not to skate 	I ought not to skating
you ought not to skating
she ought not to skating
we ought not to skating
you ought not to skating
they ought not to skating	I ought not to have skated
you ought not to have skated
she ought not to have skated
we ought not to have skated
you ought not to have skated
they ought not to have skated	I ought not to have been skating
you ought not to have been skating
she ought not to have been skating
we ought not to have been skating
you ought not to have been skating
they ought not to have been skating	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to skate?
ought you not to skate?
ought she not to skate?
ought we not to skate?
ought you not to skate?
ought they not to skate? 	ought I not to be skating?
ought you not to be skating?
ought she not to be skating?
ought we not to be skating?
ought you not to be skating?
ought they not to be skating? 	ought I not to have skated?
ought you not to have skated?
ought she not to have skated?
ought we not to have skated?
ought you not to have skated?
ought they not to have skated? 	ought I not to have been skating?
ought you not to have been skating?
ought she not to have been skating?
ought we not to have been skating?
ought you not to have been skating?
ought they not to have been skating?