English verb conjugation
OUGHT TO SIGHT

Regular verb: sight - sighted - sighted

Affirmation

Simple form	V-ing form
I ought to sight you ought to sight she ought to sight we ought to sight you ought to sight they ought to sight	I ought to be sighting you ought to be sighting she ought to be sighting we ought to be sighting you ought to be sighting they ought to be sighting
Perfect	V-ing perfect
I ought to have sighted you ought to have sighted she ought to have sighted we ought to have sighted you ought to have sighted they ought to have sighted	I ought to have been sighting you ought to have been sighting she ought to have been sighting we ought to have been sighting you ought to have been sighting they ought to have been sighting

Negation

Simple form	V-ing form
I oughtn't to sight you oughtn't to sight she oughtn't to sight we oughtn't to sight you oughtn't to sight they oughtn't to sight	I oughtn't to be sighting you oughtn't to be sighting she oughtn't to be sighting we oughtn't to be sighting you oughtn't to be sighting they oughtn't to be sighting
Perfect	V-ing perfect
I oughtn't to have sighted you oughtn't to have sighted she oughtn't to have sighted we oughtn't to have sighted you oughtn't to have sighted they oughtn't to have sighted	I oughtn't to have been sighting you oughtn't to have been sighting she oughtn't to have been sighting we oughtn't to have been sighting you oughtn't to have been sighting they oughtn't to have been sighting

Interrogative form

Simple form	V-ing form
ought to I sight? ought to you sight? ought to she sight? ought to we sight? ought to you sight? ought to they sight?	ought to I be sighting? ought to you be sighting? ought to she be sighting? ought to we be sighting? ought to you be sighting? ought to they be sighting?
Perfect	V-ing perfect
ought to I have sighted? ought to you have sighted? ought to she have sighted? ought to we have sighted? ought to you have sighted? ought to they have sighted?	ought to I have been sighting? ought to you have been sighting? ought to she have been sighting? ought to we have been sighting? ought to you have been sighting? ought to they have been sighting?

Interro-negative form

Simple form	V-ing form
oughtn't I to sight? oughtn't you to sight? oughtn't she to sight? oughtn't we to sight? oughtn't you to sight? oughtn't they to sight?	oughtn't I to be sighting? oughtn't you to be sighting? oughtn't she to be sighting? oughtn't we to be sighting? oughtn't you to be sighting? oughtn't they to be sighting?
Perfect	V-ing perfect
oughtn't I to have sighted? oughtn't you to have sighted? oughtn't she to have sighted? oughtn't we to have sighted? oughtn't you to have sighted? oughtn't they to have sighted?	oughtn't I to have been sighting? oughtn't you to have been sighting? oughtn't she to have been sighting? oughtn't we to have been sighting? oughtn't you to have been sighting? oughtn't they to have been sighting?