ought to reason
Regular verb: reason - reasoned- reasoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to reason
you ought to reason
he ought to reason
we ought to reason
you ought to reason
they ought to reason 	I ought to be reasoning
you ought to be reasoning
he ought to be reasoning
we ought to be reasoning
you ought to be reasoning
they ought to be reasoning	I ought to have reasoned
you ought to have reasoned
he ought to have reasoned
we ought to have reasoned
you ought to have reasoned
they ought to have reasoned	I ought to have been reasoning
you ought to have been reasoning
he ought to have been reasoning
we ought to have been reasoning
you ought to have been reasoning
they ought to have been reasoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to reason
you ought not to reason
he ought not to reason
we ought not to reason
you ought not to reason
they ought not to reason 	I ought not to reasoning
you ought not to reasoning
he ought not to reasoning
we ought not to reasoning
you ought not to reasoning
they ought not to reasoning	I ought not to have reasoned
you ought not to have reasoned
he ought not to have reasoned
we ought not to have reasoned
you ought not to have reasoned
they ought not to have reasoned	I ought not to have been reasoning
you ought not to have been reasoning
he ought not to have been reasoning
we ought not to have been reasoning
you ought not to have been reasoning
they ought not to have been reasoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I reason?
ought to you reason?
ought to he reason?
ought to we reason?
ought to you reason?
ought to they reason? 	ought to I be reasoning?
ought to you be reasoning?
ought to he be reasoning?
ought to we be reasoning?
ought to you be reasoning?
ought to they be reasoning? 	ought to I have reasoned?
ought to you have reasoned?
ought to he have reasoned?
ought to we have reasoned?
ought to you have reasoned?
ought to they have reasoned? 	ought to I have been reasoning?
ought to you have been reasoning?
ought to he have been reasoning?
ought to we have been reasoning?
ought to you have been reasoning?
ought to they have been reasoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to reason?
ought you not to reason?
ought he not to reason?
ought we not to reason?
ought you not to reason?
ought they not to reason? 	ought I not to be reasoning?
ought you not to be reasoning?
ought he not to be reasoning?
ought we not to be reasoning?
ought you not to be reasoning?
ought they not to be reasoning? 	ought I not to have reasoned?
ought you not to have reasoned?
ought he not to have reasoned?
ought we not to have reasoned?
ought you not to have reasoned?
ought they not to have reasoned? 	ought I not to have been reasoning?
ought you not to have been reasoning?
ought he not to have been reasoning?
ought we not to have been reasoning?
ought you not to have been reasoning?
ought they not to have been reasoning?