ought to add
Regular verb: add - added- added

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to add
you ought to add
she ought to add
we ought to add
you ought to add
they ought to add 	I ought to be adding
you ought to be adding
she ought to be adding
we ought to be adding
you ought to be adding
they ought to be adding	I ought to have added
you ought to have added
she ought to have added
we ought to have added
you ought to have added
they ought to have added	I ought to have been adding
you ought to have been adding
she ought to have been adding
we ought to have been adding
you ought to have been adding
they ought to have been adding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to add
you oughtn't to add
she oughtn't to add
we oughtn't to add
you oughtn't to add
they oughtn't to add 	I oughtn't to be adding
you oughtn't to be adding
she oughtn't to be adding
we oughtn't to be adding
you oughtn't to be adding
they oughtn't to be adding	I oughtn't to have added
you oughtn't to have added
she oughtn't to have added
we oughtn't to have added
you oughtn't to have added
they oughtn't to have added	I oughtn't to have been adding
you oughtn't to have been adding
she oughtn't to have been adding
we oughtn't to have been adding
you oughtn't to have been adding
they oughtn't to have been adding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I add?
ought to you add?
ought to she add?
ought to we add?
ought to you add?
ought to they add? 	ought to I be adding?
ought to you be adding?
ought to she be adding?
ought to we be adding?
ought to you be adding?
ought to they be adding? 	ought to I have added?
ought to you have added?
ought to she have added?
ought to we have added?
ought to you have added?
ought to they have added? 	ought to I have been adding?
ought to you have been adding?
ought to she have been adding?
ought to we have been adding?
ought to you have been adding?
ought to they have been adding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to add?
oughtn't you to add?
oughtn't she to add?
oughtn't we to add?
oughtn't you to add?
oughtn't they to add? 	oughtn't I to be adding?
oughtn't you to be adding?
oughtn't she to be adding?
oughtn't we to be adding?
oughtn't you to be adding?
oughtn't they to be adding? 	oughtn't I to have added?
oughtn't you to have added?
oughtn't she to have added?
oughtn't we to have added?
oughtn't you to have added?
oughtn't they to have added? 	oughtn't I to have been adding?
oughtn't you to have been adding?
oughtn't she to have been adding?
oughtn't we to have been adding?
oughtn't you to have been adding?
oughtn't they to have been adding?