ought to refine
Regular verb: refine - refined- refined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to refine
you ought to refine
he ought to refine
we ought to refine
you ought to refine
they ought to refine 	I ought to be refining
you ought to be refining
he ought to be refining
we ought to be refining
you ought to be refining
they ought to be refining	I ought to have refined
you ought to have refined
he ought to have refined
we ought to have refined
you ought to have refined
they ought to have refined	I ought to have been refining
you ought to have been refining
he ought to have been refining
we ought to have been refining
you ought to have been refining
they ought to have been refining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to refine
you ought not to refine
he ought not to refine
we ought not to refine
you ought not to refine
they ought not to refine 	I ought not to refining
you ought not to refining
he ought not to refining
we ought not to refining
you ought not to refining
they ought not to refining	I ought not to have refined
you ought not to have refined
he ought not to have refined
we ought not to have refined
you ought not to have refined
they ought not to have refined	I ought not to have been refining
you ought not to have been refining
he ought not to have been refining
we ought not to have been refining
you ought not to have been refining
they ought not to have been refining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I refine?
ought to you refine?
ought to he refine?
ought to we refine?
ought to you refine?
ought to they refine? 	ought to I be refining?
ought to you be refining?
ought to he be refining?
ought to we be refining?
ought to you be refining?
ought to they be refining? 	ought to I have refined?
ought to you have refined?
ought to he have refined?
ought to we have refined?
ought to you have refined?
ought to they have refined? 	ought to I have been refining?
ought to you have been refining?
ought to he have been refining?
ought to we have been refining?
ought to you have been refining?
ought to they have been refining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to refine?
ought you not to refine?
ought he not to refine?
ought we not to refine?
ought you not to refine?
ought they not to refine? 	ought I not to be refining?
ought you not to be refining?
ought he not to be refining?
ought we not to be refining?
ought you not to be refining?
ought they not to be refining? 	ought I not to have refined?
ought you not to have refined?
ought he not to have refined?
ought we not to have refined?
ought you not to have refined?
ought they not to have refined? 	ought I not to have been refining?
ought you not to have been refining?
ought he not to have been refining?
ought we not to have been refining?
ought you not to have been refining?
ought they not to have been refining?