English verb conjugation
OUGHT TO SEE

Irregular verb: see - saw - seen

Affirmation

Simple form	V-ing form
I ought to see you ought to see he ought to see we ought to see you ought to see they ought to see	I ought to be seeing you ought to be seeing he ought to be seeing we ought to be seeing you ought to be seeing they ought to be seeing
Perfect	V-ing perfect
I ought to have seen you ought to have seen he ought to have seen we ought to have seen you ought to have seen they ought to have seen	I ought to have been seeing you ought to have been seeing he ought to have been seeing we ought to have been seeing you ought to have been seeing they ought to have been seeing

Negation

Simple form	V-ing form
I oughtn't to see you oughtn't to see he oughtn't to see we oughtn't to see you oughtn't to see they oughtn't to see	I oughtn't to be seeing you oughtn't to be seeing he oughtn't to be seeing we oughtn't to be seeing you oughtn't to be seeing they oughtn't to be seeing
Perfect	V-ing perfect
I oughtn't to have seen you oughtn't to have seen he oughtn't to have seen we oughtn't to have seen you oughtn't to have seen they oughtn't to have seen	I oughtn't to have been seeing you oughtn't to have been seeing he oughtn't to have been seeing we oughtn't to have been seeing you oughtn't to have been seeing they oughtn't to have been seeing

Interrogative form

Simple form	V-ing form
ought to I see? ought to you see? ought to he see? ought to we see? ought to you see? ought to they see?	ought to I be seeing? ought to you be seeing? ought to he be seeing? ought to we be seeing? ought to you be seeing? ought to they be seeing?
Perfect	V-ing perfect
ought to I have seen? ought to you have seen? ought to he have seen? ought to we have seen? ought to you have seen? ought to they have seen?	ought to I have been seeing? ought to you have been seeing? ought to he have been seeing? ought to we have been seeing? ought to you have been seeing? ought to they have been seeing?

Interro-negative form

Simple form	V-ing form
oughtn't I to see? oughtn't you to see? oughtn't he to see? oughtn't we to see? oughtn't you to see? oughtn't they to see?	oughtn't I to be seeing? oughtn't you to be seeing? oughtn't he to be seeing? oughtn't we to be seeing? oughtn't you to be seeing? oughtn't they to be seeing?
Perfect	V-ing perfect
oughtn't I to have seen? oughtn't you to have seen? oughtn't he to have seen? oughtn't we to have seen? oughtn't you to have seen? oughtn't they to have seen?	oughtn't I to have been seeing? oughtn't you to have been seeing? oughtn't he to have been seeing? oughtn't we to have been seeing? oughtn't you to have been seeing? oughtn't they to have been seeing?