ought to accession
Regular verb: accession - accessioned- accessioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to accession
you ought to accession
he ought to accession
we ought to accession
you ought to accession
they ought to accession 	I ought to be accessioning
you ought to be accessioning
he ought to be accessioning
we ought to be accessioning
you ought to be accessioning
they ought to be accessioning	I ought to have accessioned
you ought to have accessioned
he ought to have accessioned
we ought to have accessioned
you ought to have accessioned
they ought to have accessioned	I ought to have been accessioning
you ought to have been accessioning
he ought to have been accessioning
we ought to have been accessioning
you ought to have been accessioning
they ought to have been accessioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to accession
you oughtn't to accession
he oughtn't to accession
we oughtn't to accession
you oughtn't to accession
they oughtn't to accession 	I oughtn't to be accessioning
you oughtn't to be accessioning
he oughtn't to be accessioning
we oughtn't to be accessioning
you oughtn't to be accessioning
they oughtn't to be accessioning	I oughtn't to have accessioned
you oughtn't to have accessioned
he oughtn't to have accessioned
we oughtn't to have accessioned
you oughtn't to have accessioned
they oughtn't to have accessioned	I oughtn't to have been accessioning
you oughtn't to have been accessioning
he oughtn't to have been accessioning
we oughtn't to have been accessioning
you oughtn't to have been accessioning
they oughtn't to have been accessioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I accession?
ought to you accession?
ought to he accession?
ought to we accession?
ought to you accession?
ought to they accession? 	ought to I be accessioning?
ought to you be accessioning?
ought to he be accessioning?
ought to we be accessioning?
ought to you be accessioning?
ought to they be accessioning? 	ought to I have accessioned?
ought to you have accessioned?
ought to he have accessioned?
ought to we have accessioned?
ought to you have accessioned?
ought to they have accessioned? 	ought to I have been accessioning?
ought to you have been accessioning?
ought to he have been accessioning?
ought to we have been accessioning?
ought to you have been accessioning?
ought to they have been accessioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to accession?
oughtn't you to accession?
oughtn't he to accession?
oughtn't we to accession?
oughtn't you to accession?
oughtn't they to accession? 	oughtn't I to be accessioning?
oughtn't you to be accessioning?
oughtn't he to be accessioning?
oughtn't we to be accessioning?
oughtn't you to be accessioning?
oughtn't they to be accessioning? 	oughtn't I to have accessioned?
oughtn't you to have accessioned?
oughtn't he to have accessioned?
oughtn't we to have accessioned?
oughtn't you to have accessioned?
oughtn't they to have accessioned? 	oughtn't I to have been accessioning?
oughtn't you to have been accessioning?
oughtn't he to have been accessioning?
oughtn't we to have been accessioning?
oughtn't you to have been accessioning?
oughtn't they to have been accessioning?