English verb conjugation
OUGHT TO SLIVER

Regular verb: sliver - slivered - slivered

Affirmation

Simple form	V-ing form
I ought to sliver you ought to sliver he 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 he ought to be slivering we ought to be slivering you ought to be slivering they ought to be slivering
Perfect	V-ing perfect
I ought to have slivered you ought to have slivered he 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 he 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
I oughtn't to sliver you oughtn't to sliver he oughtn't to sliver we oughtn't to sliver you oughtn't to sliver they oughtn't to sliver	I oughtn't to be slivering you oughtn't to be slivering he oughtn't to be slivering we oughtn't to be slivering you oughtn't to be slivering they oughtn't to be slivering
Perfect	V-ing perfect
I oughtn't to have slivered you oughtn't to have slivered he oughtn't to have slivered we oughtn't to have slivered you oughtn't to have slivered they oughtn't to have slivered	I oughtn't to have been slivering you oughtn't to have been slivering he oughtn't to have been slivering we oughtn't to have been slivering you oughtn't to have been slivering they oughtn't to have been slivering

Interrogative form

Simple form	V-ing form
ought to I sliver? ought to you sliver? ought to he 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 he be slivering? ought to we be slivering? ought to you be slivering? ought to they be slivering?
Perfect	V-ing perfect
ought to I have slivered? ought to you have slivered? ought to he 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 he 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
oughtn't I to sliver? oughtn't you to sliver? oughtn't he to sliver? oughtn't we to sliver? oughtn't you to sliver? oughtn't they to sliver?	oughtn't I to be slivering? oughtn't you to be slivering? oughtn't he to be slivering? oughtn't we to be slivering? oughtn't you to be slivering? oughtn't they to be slivering?
Perfect	V-ing perfect
oughtn't I to have slivered? oughtn't you to have slivered? oughtn't he to have slivered? oughtn't we to have slivered? oughtn't you to have slivered? oughtn't they to have slivered?	oughtn't I to have been slivering? oughtn't you to have been slivering? oughtn't he to have been slivering? oughtn't we to have been slivering? oughtn't you to have been slivering? oughtn't they to have been slivering?