ought to postulate
Regular verb: postulate - postulated- postulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to postulate
you ought to postulate
he ought to postulate
we ought to postulate
you ought to postulate
they ought to postulate 	I ought to be postulating
you ought to be postulating
he ought to be postulating
we ought to be postulating
you ought to be postulating
they ought to be postulating	I ought to have postulated
you ought to have postulated
he ought to have postulated
we ought to have postulated
you ought to have postulated
they ought to have postulated	I ought to have been postulating
you ought to have been postulating
he ought to have been postulating
we ought to have been postulating
you ought to have been postulating
they ought to have been postulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to postulate
you oughtn't to postulate
he oughtn't to postulate
we oughtn't to postulate
you oughtn't to postulate
they oughtn't to postulate 	I oughtn't to be postulating
you oughtn't to be postulating
he oughtn't to be postulating
we oughtn't to be postulating
you oughtn't to be postulating
they oughtn't to be postulating	I oughtn't to have postulated
you oughtn't to have postulated
he oughtn't to have postulated
we oughtn't to have postulated
you oughtn't to have postulated
they oughtn't to have postulated	I oughtn't to have been postulating
you oughtn't to have been postulating
he oughtn't to have been postulating
we oughtn't to have been postulating
you oughtn't to have been postulating
they oughtn't to have been postulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I postulate?
ought to you postulate?
ought to he postulate?
ought to we postulate?
ought to you postulate?
ought to they postulate? 	ought to I be postulating?
ought to you be postulating?
ought to he be postulating?
ought to we be postulating?
ought to you be postulating?
ought to they be postulating? 	ought to I have postulated?
ought to you have postulated?
ought to he have postulated?
ought to we have postulated?
ought to you have postulated?
ought to they have postulated? 	ought to I have been postulating?
ought to you have been postulating?
ought to he have been postulating?
ought to we have been postulating?
ought to you have been postulating?
ought to they have been postulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to postulate?
oughtn't you to postulate?
oughtn't he to postulate?
oughtn't we to postulate?
oughtn't you to postulate?
oughtn't they to postulate? 	oughtn't I to be postulating?
oughtn't you to be postulating?
oughtn't he to be postulating?
oughtn't we to be postulating?
oughtn't you to be postulating?
oughtn't they to be postulating? 	oughtn't I to have postulated?
oughtn't you to have postulated?
oughtn't he to have postulated?
oughtn't we to have postulated?
oughtn't you to have postulated?
oughtn't they to have postulated? 	oughtn't I to have been postulating?
oughtn't you to have been postulating?
oughtn't he to have been postulating?
oughtn't we to have been postulating?
oughtn't you to have been postulating?
oughtn't they to have been postulating?