ought to prefund
Regular verb: prefund - prefunded- prefunded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to prefund
you ought to prefund
he ought to prefund
we ought to prefund
you ought to prefund
they ought to prefund 	I ought to be prefunding
you ought to be prefunding
he ought to be prefunding
we ought to be prefunding
you ought to be prefunding
they ought to be prefunding	I ought to have prefunded
you ought to have prefunded
he ought to have prefunded
we ought to have prefunded
you ought to have prefunded
they ought to have prefunded	I ought to have been prefunding
you ought to have been prefunding
he ought to have been prefunding
we ought to have been prefunding
you ought to have been prefunding
they ought to have been prefunding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to prefund
you ought not to prefund
he ought not to prefund
we ought not to prefund
you ought not to prefund
they ought not to prefund 	I ought not to prefunding
you ought not to prefunding
he ought not to prefunding
we ought not to prefunding
you ought not to prefunding
they ought not to prefunding	I ought not to have prefunded
you ought not to have prefunded
he ought not to have prefunded
we ought not to have prefunded
you ought not to have prefunded
they ought not to have prefunded	I ought not to have been prefunding
you ought not to have been prefunding
he ought not to have been prefunding
we ought not to have been prefunding
you ought not to have been prefunding
they ought not to have been prefunding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I prefund?
ought to you prefund?
ought to he prefund?
ought to we prefund?
ought to you prefund?
ought to they prefund? 	ought to I be prefunding?
ought to you be prefunding?
ought to he be prefunding?
ought to we be prefunding?
ought to you be prefunding?
ought to they be prefunding? 	ought to I have prefunded?
ought to you have prefunded?
ought to he have prefunded?
ought to we have prefunded?
ought to you have prefunded?
ought to they have prefunded? 	ought to I have been prefunding?
ought to you have been prefunding?
ought to he have been prefunding?
ought to we have been prefunding?
ought to you have been prefunding?
ought to they have been prefunding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to prefund?
ought you not to prefund?
ought he not to prefund?
ought we not to prefund?
ought you not to prefund?
ought they not to prefund? 	ought I not to be prefunding?
ought you not to be prefunding?
ought he not to be prefunding?
ought we not to be prefunding?
ought you not to be prefunding?
ought they not to be prefunding? 	ought I not to have prefunded?
ought you not to have prefunded?
ought he not to have prefunded?
ought we not to have prefunded?
ought you not to have prefunded?
ought they not to have prefunded? 	ought I not to have been prefunding?
ought you not to have been prefunding?
ought he not to have been prefunding?
ought we not to have been prefunding?
ought you not to have been prefunding?
ought they not to have been prefunding?