ought to sliver
Regular verb: sliver - slivered- slivered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sliver
you ought to sliver
she ought to sliver
we ought to sliver
you ought to sliver
they ought to sliver 	I ought to be slivering
you ought to be slivering
she ought to be slivering
we ought to be slivering
you ought to be slivering
they ought to be slivering	I ought to have slivered
you ought to have slivered
she ought to have slivered
we ought to have slivered
you ought to have slivered
they ought to have slivered	I ought to have been slivering
you ought to have been slivering
she ought to have been slivering
we ought to have been slivering
you ought to have been slivering
they ought to have been slivering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to sliver
you ought not to sliver
she ought not to sliver
we ought not to sliver
you ought not to sliver
they ought not to sliver 	I ought not to slivering
you ought not to slivering
she ought not to slivering
we ought not to slivering
you ought not to slivering
they ought not to slivering	I ought not to have slivered
you ought not to have slivered
she ought not to have slivered
we ought not to have slivered
you ought not to have slivered
they ought not to have slivered	I ought not to have been slivering
you ought not to have been slivering
she ought not to have been slivering
we ought not to have been slivering
you ought not to have been slivering
they ought not to have been slivering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sliver?
ought to you sliver?
ought to she sliver?
ought to we sliver?
ought to you sliver?
ought to they sliver? 	ought to I be slivering?
ought to you be slivering?
ought to she be slivering?
ought to we be slivering?
ought to you be slivering?
ought to they be slivering? 	ought to I have slivered?
ought to you have slivered?
ought to she have slivered?
ought to we have slivered?
ought to you have slivered?
ought to they have slivered? 	ought to I have been slivering?
ought to you have been slivering?
ought to she have been slivering?
ought to we have been slivering?
ought to you have been slivering?
ought to they have been slivering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to sliver?
ought you not to sliver?
ought she not to sliver?
ought we not to sliver?
ought you not to sliver?
ought they not to sliver? 	ought I not to be slivering?
ought you not to be slivering?
ought she not to be slivering?
ought we not to be slivering?
ought you not to be slivering?
ought they not to be slivering? 	ought I not to have slivered?
ought you not to have slivered?
ought she not to have slivered?
ought we not to have slivered?
ought you not to have slivered?
ought they not to have slivered? 	ought I not to have been slivering?
ought you not to have been slivering?
ought she not to have been slivering?
ought we not to have been slivering?
ought you not to have been slivering?
ought they not to have been slivering?