English verb conjugation
OUGHT TO COO

Regular verb: coo - cooed - cooed

Affirmation

Simple form	V-ing form
I ought to coo you ought to coo he ought to coo we ought to coo you ought to coo they ought to coo	I ought to be cooing you ought to be cooing he ought to be cooing we ought to be cooing you ought to be cooing they ought to be cooing
Perfect	V-ing perfect
I ought to have cooed you ought to have cooed he ought to have cooed we ought to have cooed you ought to have cooed they ought to have cooed	I ought to have been cooing you ought to have been cooing he ought to have been cooing we ought to have been cooing you ought to have been cooing they ought to have been cooing

Negation

Simple form	V-ing form
I oughtn't to coo you oughtn't to coo he oughtn't to coo we oughtn't to coo you oughtn't to coo they oughtn't to coo	I oughtn't to be cooing you oughtn't to be cooing he oughtn't to be cooing we oughtn't to be cooing you oughtn't to be cooing they oughtn't to be cooing
Perfect	V-ing perfect
I oughtn't to have cooed you oughtn't to have cooed he oughtn't to have cooed we oughtn't to have cooed you oughtn't to have cooed they oughtn't to have cooed	I oughtn't to have been cooing you oughtn't to have been cooing he oughtn't to have been cooing we oughtn't to have been cooing you oughtn't to have been cooing they oughtn't to have been cooing

Interrogative form

Simple form	V-ing form
ought to I coo? ought to you coo? ought to he coo? ought to we coo? ought to you coo? ought to they coo?	ought to I be cooing? ought to you be cooing? ought to he be cooing? ought to we be cooing? ought to you be cooing? ought to they be cooing?
Perfect	V-ing perfect
ought to I have cooed? ought to you have cooed? ought to he have cooed? ought to we have cooed? ought to you have cooed? ought to they have cooed?	ought to I have been cooing? ought to you have been cooing? ought to he have been cooing? ought to we have been cooing? ought to you have been cooing? ought to they have been cooing?

Interro-negative form

Simple form	V-ing form
oughtn't I to coo? oughtn't you to coo? oughtn't he to coo? oughtn't we to coo? oughtn't you to coo? oughtn't they to coo?	oughtn't I to be cooing? oughtn't you to be cooing? oughtn't he to be cooing? oughtn't we to be cooing? oughtn't you to be cooing? oughtn't they to be cooing?
Perfect	V-ing perfect
oughtn't I to have cooed? oughtn't you to have cooed? oughtn't he to have cooed? oughtn't we to have cooed? oughtn't you to have cooed? oughtn't they to have cooed?	oughtn't I to have been cooing? oughtn't you to have been cooing? oughtn't he to have been cooing? oughtn't we to have been cooing? oughtn't you to have been cooing? oughtn't they to have been cooing?