ought to asseverate
Regular verb: asseverate - asseverated- asseverated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to asseverate
you ought to asseverate
he ought to asseverate
we ought to asseverate
you ought to asseverate
they ought to asseverate 	I ought to be asseverating
you ought to be asseverating
he ought to be asseverating
we ought to be asseverating
you ought to be asseverating
they ought to be asseverating	I ought to have asseverated
you ought to have asseverated
he ought to have asseverated
we ought to have asseverated
you ought to have asseverated
they ought to have asseverated	I ought to have been asseverating
you ought to have been asseverating
he ought to have been asseverating
we ought to have been asseverating
you ought to have been asseverating
they ought to have been asseverating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to asseverate
you oughtn't to asseverate
he oughtn't to asseverate
we oughtn't to asseverate
you oughtn't to asseverate
they oughtn't to asseverate 	I oughtn't to be asseverating
you oughtn't to be asseverating
he oughtn't to be asseverating
we oughtn't to be asseverating
you oughtn't to be asseverating
they oughtn't to be asseverating	I oughtn't to have asseverated
you oughtn't to have asseverated
he oughtn't to have asseverated
we oughtn't to have asseverated
you oughtn't to have asseverated
they oughtn't to have asseverated	I oughtn't to have been asseverating
you oughtn't to have been asseverating
he oughtn't to have been asseverating
we oughtn't to have been asseverating
you oughtn't to have been asseverating
they oughtn't to have been asseverating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I asseverate?
ought to you asseverate?
ought to he asseverate?
ought to we asseverate?
ought to you asseverate?
ought to they asseverate? 	ought to I be asseverating?
ought to you be asseverating?
ought to he be asseverating?
ought to we be asseverating?
ought to you be asseverating?
ought to they be asseverating? 	ought to I have asseverated?
ought to you have asseverated?
ought to he have asseverated?
ought to we have asseverated?
ought to you have asseverated?
ought to they have asseverated? 	ought to I have been asseverating?
ought to you have been asseverating?
ought to he have been asseverating?
ought to we have been asseverating?
ought to you have been asseverating?
ought to they have been asseverating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to asseverate?
oughtn't you to asseverate?
oughtn't he to asseverate?
oughtn't we to asseverate?
oughtn't you to asseverate?
oughtn't they to asseverate? 	oughtn't I to be asseverating?
oughtn't you to be asseverating?
oughtn't he to be asseverating?
oughtn't we to be asseverating?
oughtn't you to be asseverating?
oughtn't they to be asseverating? 	oughtn't I to have asseverated?
oughtn't you to have asseverated?
oughtn't he to have asseverated?
oughtn't we to have asseverated?
oughtn't you to have asseverated?
oughtn't they to have asseverated? 	oughtn't I to have been asseverating?
oughtn't you to have been asseverating?
oughtn't he to have been asseverating?
oughtn't we to have been asseverating?
oughtn't you to have been asseverating?
oughtn't they to have been asseverating?