English verb conjugation
OUGHT TO UNKNOT

Regular verb: unknot - unknotted - unknotted

Affirmation

Simple form	V-ing form
I ought to unknot you ought to unknot he ought to unknot we ought to unknot you ought to unknot they ought to unknot	I ought to be unknotting you ought to be unknotting he ought to be unknotting we ought to be unknotting you ought to be unknotting they ought to be unknotting
Perfect	V-ing perfect
I ought to have unknotted you ought to have unknotted he ought to have unknotted we ought to have unknotted you ought to have unknotted they ought to have unknotted	I ought to have been unknotting you ought to have been unknotting he ought to have been unknotting we ought to have been unknotting you ought to have been unknotting they ought to have been unknotting

Negation

Simple form	V-ing form
I oughtn't to unknot you oughtn't to unknot he oughtn't to unknot we oughtn't to unknot you oughtn't to unknot they oughtn't to unknot	I oughtn't to be unknotting you oughtn't to be unknotting he oughtn't to be unknotting we oughtn't to be unknotting you oughtn't to be unknotting they oughtn't to be unknotting
Perfect	V-ing perfect
I oughtn't to have unknotted you oughtn't to have unknotted he oughtn't to have unknotted we oughtn't to have unknotted you oughtn't to have unknotted they oughtn't to have unknotted	I oughtn't to have been unknotting you oughtn't to have been unknotting he oughtn't to have been unknotting we oughtn't to have been unknotting you oughtn't to have been unknotting they oughtn't to have been unknotting

Interrogative form

Simple form	V-ing form
ought to I unknot? ought to you unknot? ought to he unknot? ought to we unknot? ought to you unknot? ought to they unknot?	ought to I be unknotting? ought to you be unknotting? ought to he be unknotting? ought to we be unknotting? ought to you be unknotting? ought to they be unknotting?
Perfect	V-ing perfect
ought to I have unknotted? ought to you have unknotted? ought to he have unknotted? ought to we have unknotted? ought to you have unknotted? ought to they have unknotted?	ought to I have been unknotting? ought to you have been unknotting? ought to he have been unknotting? ought to we have been unknotting? ought to you have been unknotting? ought to they have been unknotting?

Interro-negative form

Simple form	V-ing form
oughtn't I to unknot? oughtn't you to unknot? oughtn't he to unknot? oughtn't we to unknot? oughtn't you to unknot? oughtn't they to unknot?	oughtn't I to be unknotting? oughtn't you to be unknotting? oughtn't he to be unknotting? oughtn't we to be unknotting? oughtn't you to be unknotting? oughtn't they to be unknotting?
Perfect	V-ing perfect
oughtn't I to have unknotted? oughtn't you to have unknotted? oughtn't he to have unknotted? oughtn't we to have unknotted? oughtn't you to have unknotted? oughtn't they to have unknotted?	oughtn't I to have been unknotting? oughtn't you to have been unknotting? oughtn't he to have been unknotting? oughtn't we to have been unknotting? oughtn't you to have been unknotting? oughtn't they to have been unknotting?