ought to harbinger
Regular verb: harbinger - harbingered- harbingered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to harbinger
you ought to harbinger
he ought to harbinger
we ought to harbinger
you ought to harbinger
they ought to harbinger 	I ought to be harbingering
you ought to be harbingering
he ought to be harbingering
we ought to be harbingering
you ought to be harbingering
they ought to be harbingering	I ought to have harbingered
you ought to have harbingered
he ought to have harbingered
we ought to have harbingered
you ought to have harbingered
they ought to have harbingered	I ought to have been harbingering
you ought to have been harbingering
he ought to have been harbingering
we ought to have been harbingering
you ought to have been harbingering
they ought to have been harbingering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to harbinger
you ought not to harbinger
he ought not to harbinger
we ought not to harbinger
you ought not to harbinger
they ought not to harbinger 	I ought not to harbingering
you ought not to harbingering
he ought not to harbingering
we ought not to harbingering
you ought not to harbingering
they ought not to harbingering	I ought not to have harbingered
you ought not to have harbingered
he ought not to have harbingered
we ought not to have harbingered
you ought not to have harbingered
they ought not to have harbingered	I ought not to have been harbingering
you ought not to have been harbingering
he ought not to have been harbingering
we ought not to have been harbingering
you ought not to have been harbingering
they ought not to have been harbingering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I harbinger?
ought to you harbinger?
ought to he harbinger?
ought to we harbinger?
ought to you harbinger?
ought to they harbinger? 	ought to I be harbingering?
ought to you be harbingering?
ought to he be harbingering?
ought to we be harbingering?
ought to you be harbingering?
ought to they be harbingering? 	ought to I have harbingered?
ought to you have harbingered?
ought to he have harbingered?
ought to we have harbingered?
ought to you have harbingered?
ought to they have harbingered? 	ought to I have been harbingering?
ought to you have been harbingering?
ought to he have been harbingering?
ought to we have been harbingering?
ought to you have been harbingering?
ought to they have been harbingering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to harbinger?
ought you not to harbinger?
ought he not to harbinger?
ought we not to harbinger?
ought you not to harbinger?
ought they not to harbinger? 	ought I not to be harbingering?
ought you not to be harbingering?
ought he not to be harbingering?
ought we not to be harbingering?
ought you not to be harbingering?
ought they not to be harbingering? 	ought I not to have harbingered?
ought you not to have harbingered?
ought he not to have harbingered?
ought we not to have harbingered?
ought you not to have harbingered?
ought they not to have harbingered? 	ought I not to have been harbingering?
ought you not to have been harbingering?
ought he not to have been harbingering?
ought we not to have been harbingering?
ought you not to have been harbingering?
ought they not to have been harbingering?