ought to refund
Regular verb: refund - refunded- refunded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to refund
you ought to refund
he ought to refund
we ought to refund
you ought to refund
they ought to refund 	I ought to be refunding
you ought to be refunding
he ought to be refunding
we ought to be refunding
you ought to be refunding
they ought to be refunding	I ought to have refunded
you ought to have refunded
he ought to have refunded
we ought to have refunded
you ought to have refunded
they ought to have refunded	I ought to have been refunding
you ought to have been refunding
he ought to have been refunding
we ought to have been refunding
you ought to have been refunding
they ought to have been refunding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to refund
you ought not to refund
he ought not to refund
we ought not to refund
you ought not to refund
they ought not to refund 	I ought not to refunding
you ought not to refunding
he ought not to refunding
we ought not to refunding
you ought not to refunding
they ought not to refunding	I ought not to have refunded
you ought not to have refunded
he ought not to have refunded
we ought not to have refunded
you ought not to have refunded
they ought not to have refunded	I ought not to have been refunding
you ought not to have been refunding
he ought not to have been refunding
we ought not to have been refunding
you ought not to have been refunding
they ought not to have been refunding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I refund?
ought to you refund?
ought to he refund?
ought to we refund?
ought to you refund?
ought to they refund? 	ought to I be refunding?
ought to you be refunding?
ought to he be refunding?
ought to we be refunding?
ought to you be refunding?
ought to they be refunding? 	ought to I have refunded?
ought to you have refunded?
ought to he have refunded?
ought to we have refunded?
ought to you have refunded?
ought to they have refunded? 	ought to I have been refunding?
ought to you have been refunding?
ought to he have been refunding?
ought to we have been refunding?
ought to you have been refunding?
ought to they have been refunding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to refund?
ought you not to refund?
ought he not to refund?
ought we not to refund?
ought you not to refund?
ought they not to refund? 	ought I not to be refunding?
ought you not to be refunding?
ought he not to be refunding?
ought we not to be refunding?
ought you not to be refunding?
ought they not to be refunding? 	ought I not to have refunded?
ought you not to have refunded?
ought he not to have refunded?
ought we not to have refunded?
ought you not to have refunded?
ought they not to have refunded? 	ought I not to have been refunding?
ought you not to have been refunding?
ought he not to have been refunding?
ought we not to have been refunding?
ought you not to have been refunding?
ought they not to have been refunding?