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 ought not to slipcover
you ought not to slipcover
he ought not to slipcover
we ought not to slipcover
you ought not to slipcover
they ought not to slipcover 	I ought not to slipcovering
you ought not to slipcovering
he ought not to slipcovering
we ought not to slipcovering
you ought not to slipcovering
they ought not to slipcovering	I ought not to have slipcovered
you ought not to have slipcovered
he ought not to have slipcovered
we ought not to have slipcovered
you ought not to have slipcovered
they ought not to have slipcovered	I ought not to have been slipcovering
you ought not to have been slipcovering
he ought not to have been slipcovering
we ought not to have been slipcovering
you ought not to have been slipcovering
they ought not 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 	
ought I not to slipcover?
ought you not to slipcover?
ought he not to slipcover?
ought we not to slipcover?
ought you not to slipcover?
ought they not to slipcover? 	ought I not to be slipcovering?
ought you not to be slipcovering?
ought he not to be slipcovering?
ought we not to be slipcovering?
ought you not to be slipcovering?
ought they not to be slipcovering? 	ought I not to have slipcovered?
ought you not to have slipcovered?
ought he not to have slipcovered?
ought we not to have slipcovered?
ought you not to have slipcovered?
ought they not to have slipcovered? 	ought I not to have been slipcovering?
ought you not to have been slipcovering?
ought he not to have been slipcovering?
ought we not to have been slipcovering?
ought you not to have been slipcovering?
ought they not to have been slipcovering?