ought to sight
Regular verb: sight - sighted- sighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sight
you ought to sight
he 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
he ought to be sighting
we ought to be sighting
you ought to be sighting
they ought to be sighting	I ought to have sighted
you ought to have sighted
he 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
he 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 	Perfect 	V-ing perfect 	
I ought not to sight
you ought not to sight
he ought not to sight
we ought not to sight
you ought not to sight
they ought not to sight 	I ought not to sighting
you ought not to sighting
he ought not to sighting
we ought not to sighting
you ought not to sighting
they ought not to sighting	I ought not to have sighted
you ought not to have sighted
he ought not to have sighted
we ought not to have sighted
you ought not to have sighted
they ought not to have sighted	I ought not to have been sighting
you ought not to have been sighting
he ought not to have been sighting
we ought not to have been sighting
you ought not to have been sighting
they ought not to have been sighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sight?
ought to you sight?
ought to he 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 he be sighting?
ought to we be sighting?
ought to you be sighting?
ought to they be sighting? 	ought to I have sighted?
ought to you have sighted?
ought to he 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 he 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 	Perfect 	V-ing perfect 	
ought I not to sight?
ought you not to sight?
ought he not to sight?
ought we not to sight?
ought you not to sight?
ought they not to sight? 	ought I not to be sighting?
ought you not to be sighting?
ought he not to be sighting?
ought we not to be sighting?
ought you not to be sighting?
ought they not to be sighting? 	ought I not to have sighted?
ought you not to have sighted?
ought he not to have sighted?
ought we not to have sighted?
ought you not to have sighted?
ought they not to have sighted? 	ought I not to have been sighting?
ought you not to have been sighting?
ought he not to have been sighting?
ought we not to have been sighting?
ought you not to have been sighting?
ought they not to have been sighting?