ought to slipcover
Regular verb: slipcover - slipcovered- slipcovered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to slipcover
you ought to slipcover
he ought to slipcover
we ought to slipcover
you ought to slipcover
they ought to slipcover 	I ought to be slipcovering
you ought to be slipcovering
he ought to be slipcovering
we ought to be slipcovering
you ought to be slipcovering
they ought to be slipcovering	I ought to have slipcovered
you ought to have slipcovered
he ought to have slipcovered
we ought to have slipcovered
you ought to have slipcovered
they ought to have slipcovered	I ought to have been slipcovering
you ought to have been slipcovering
he ought to have been slipcovering
we ought to have been slipcovering
you ought to have been slipcovering
they ought to have been slipcovering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to slipcover
you oughtn't to slipcover
he oughtn't to slipcover
we oughtn't to slipcover
you oughtn't to slipcover
they oughtn't to slipcover 	I oughtn't to be slipcovering
you oughtn't to be slipcovering
he oughtn't to be slipcovering
we oughtn't to be slipcovering
you oughtn't to be slipcovering
they oughtn't to be slipcovering	I oughtn't to have slipcovered
you oughtn't to have slipcovered
he oughtn't to have slipcovered
we oughtn't to have slipcovered
you oughtn't to have slipcovered
they oughtn't to have slipcovered	I oughtn't to have been slipcovering
you oughtn't to have been slipcovering
he oughtn't to have been slipcovering
we oughtn't to have been slipcovering
you oughtn't to have been slipcovering
they oughtn't to have been slipcovering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I slipcover?
ought to you slipcover?
ought to he slipcover?
ought to we slipcover?
ought to you slipcover?
ought to they slipcover? 	ought to I be slipcovering?
ought to you be slipcovering?
ought to he be slipcovering?
ought to we be slipcovering?
ought to you be slipcovering?
ought to they be slipcovering? 	ought to I have slipcovered?
ought to you have slipcovered?
ought to he have slipcovered?
ought to we have slipcovered?
ought to you have slipcovered?
ought to they have slipcovered? 	ought to I have been slipcovering?
ought to you have been slipcovering?
ought to he have been slipcovering?
ought to we have been slipcovering?
ought to you have been slipcovering?
ought to they have been slipcovering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to slipcover?
oughtn't you to slipcover?
oughtn't he to slipcover?
oughtn't we to slipcover?
oughtn't you to slipcover?
oughtn't they to slipcover? 	oughtn't I to be slipcovering?
oughtn't you to be slipcovering?
oughtn't he to be slipcovering?
oughtn't we to be slipcovering?
oughtn't you to be slipcovering?
oughtn't they to be slipcovering? 	oughtn't I to have slipcovered?
oughtn't you to have slipcovered?
oughtn't he to have slipcovered?
oughtn't we to have slipcovered?
oughtn't you to have slipcovered?
oughtn't they to have slipcovered? 	oughtn't I to have been slipcovering?
oughtn't you to have been slipcovering?
oughtn't he to have been slipcovering?
oughtn't we to have been slipcovering?
oughtn't you to have been slipcovering?
oughtn't they to have been slipcovering?