ought to prize
Regular verb: prize - prized- prized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to prize
you ought to prize
he ought to prize
we ought to prize
you ought to prize
they ought to prize 	I ought to be prizing
you ought to be prizing
he ought to be prizing
we ought to be prizing
you ought to be prizing
they ought to be prizing	I ought to have prized
you ought to have prized
he ought to have prized
we ought to have prized
you ought to have prized
they ought to have prized	I ought to have been prizing
you ought to have been prizing
he ought to have been prizing
we ought to have been prizing
you ought to have been prizing
they ought to have been prizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to prize
you ought not to prize
he ought not to prize
we ought not to prize
you ought not to prize
they ought not to prize 	I ought not to prizing
you ought not to prizing
he ought not to prizing
we ought not to prizing
you ought not to prizing
they ought not to prizing	I ought not to have prized
you ought not to have prized
he ought not to have prized
we ought not to have prized
you ought not to have prized
they ought not to have prized	I ought not to have been prizing
you ought not to have been prizing
he ought not to have been prizing
we ought not to have been prizing
you ought not to have been prizing
they ought not to have been prizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I prize?
ought to you prize?
ought to he prize?
ought to we prize?
ought to you prize?
ought to they prize? 	ought to I be prizing?
ought to you be prizing?
ought to he be prizing?
ought to we be prizing?
ought to you be prizing?
ought to they be prizing? 	ought to I have prized?
ought to you have prized?
ought to he have prized?
ought to we have prized?
ought to you have prized?
ought to they have prized? 	ought to I have been prizing?
ought to you have been prizing?
ought to he have been prizing?
ought to we have been prizing?
ought to you have been prizing?
ought to they have been prizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to prize?
ought you not to prize?
ought he not to prize?
ought we not to prize?
ought you not to prize?
ought they not to prize? 	ought I not to be prizing?
ought you not to be prizing?
ought he not to be prizing?
ought we not to be prizing?
ought you not to be prizing?
ought they not to be prizing? 	ought I not to have prized?
ought you not to have prized?
ought he not to have prized?
ought we not to have prized?
ought you not to have prized?
ought they not to have prized? 	ought I not to have been prizing?
ought you not to have been prizing?
ought he not to have been prizing?
ought we not to have been prizing?
ought you not to have been prizing?
ought they not to have been prizing?