ought to offer
Regular verb: offer - offered- offered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to offer
you ought to offer
he ought to offer
we ought to offer
you ought to offer
they ought to offer 	I ought to be offering
you ought to be offering
he ought to be offering
we ought to be offering
you ought to be offering
they ought to be offering	I ought to have offered
you ought to have offered
he ought to have offered
we ought to have offered
you ought to have offered
they ought to have offered	I ought to have been offering
you ought to have been offering
he ought to have been offering
we ought to have been offering
you ought to have been offering
they ought to have been offering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to offer
you oughtn't to offer
he oughtn't to offer
we oughtn't to offer
you oughtn't to offer
they oughtn't to offer 	I oughtn't to be offering
you oughtn't to be offering
he oughtn't to be offering
we oughtn't to be offering
you oughtn't to be offering
they oughtn't to be offering	I oughtn't to have offered
you oughtn't to have offered
he oughtn't to have offered
we oughtn't to have offered
you oughtn't to have offered
they oughtn't to have offered	I oughtn't to have been offering
you oughtn't to have been offering
he oughtn't to have been offering
we oughtn't to have been offering
you oughtn't to have been offering
they oughtn't to have been offering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I offer?
ought to you offer?
ought to he offer?
ought to we offer?
ought to you offer?
ought to they offer? 	ought to I be offering?
ought to you be offering?
ought to he be offering?
ought to we be offering?
ought to you be offering?
ought to they be offering? 	ought to I have offered?
ought to you have offered?
ought to he have offered?
ought to we have offered?
ought to you have offered?
ought to they have offered? 	ought to I have been offering?
ought to you have been offering?
ought to he have been offering?
ought to we have been offering?
ought to you have been offering?
ought to they have been offering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to offer?
oughtn't you to offer?
oughtn't he to offer?
oughtn't we to offer?
oughtn't you to offer?
oughtn't they to offer? 	oughtn't I to be offering?
oughtn't you to be offering?
oughtn't he to be offering?
oughtn't we to be offering?
oughtn't you to be offering?
oughtn't they to be offering? 	oughtn't I to have offered?
oughtn't you to have offered?
oughtn't he to have offered?
oughtn't we to have offered?
oughtn't you to have offered?
oughtn't they to have offered? 	oughtn't I to have been offering?
oughtn't you to have been offering?
oughtn't he to have been offering?
oughtn't we to have been offering?
oughtn't you to have been offering?
oughtn't they to have been offering?