I ought to coo you ought to coo she ought to coo we ought to coo you ought to coo they ought to coo
V-ing form
I ought to be cooing you ought to be cooing she ought to be cooing we ought to be cooing you ought to be cooing they ought to be cooing
Perfect
I ought to have cooed you ought to have cooed she ought to have cooed we ought to have cooed you ought to have cooed they ought to have cooed
V-ing perfect
I ought to have been cooing you ought to have been cooing she 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
I ought not to coo you ought not to coo she ought not to coo we ought not to coo you ought not to coo they ought not to coo
V-ing form
I ought not to cooing you ought not to cooing she ought not to cooing we ought not to cooing you ought not to cooing they ought not to cooing
Perfect
I ought not to have cooed you ought not to have cooed she ought not to have cooed we ought not to have cooed you ought not to have cooed they ought not to have cooed
V-ing perfect
I ought not to have been cooing you ought not to have been cooing she ought not to have been cooing we ought not to have been cooing you ought not to have been cooing they ought not to have been cooing
Interrogative form
Simple form
ought to I coo? ought to you coo? ought to she coo? ought to we coo? ought to you coo? ought to they coo?
V-ing form
ought to I be cooing? ought to you be cooing? ought to she be cooing? ought to we be cooing? ought to you be cooing? ought to they be cooing?
Perfect
ought to I have cooed? ought to you have cooed? ought to she have cooed? ought to we have cooed? ought to you have cooed? ought to they have cooed?
V-ing perfect
ought to I have been cooing? ought to you have been cooing? ought to she 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
ought I not to coo? ought you not to coo? ought she not to coo? ought we not to coo? ought you not to coo? ought they not to coo?
V-ing form
ought I not to be cooing? ought you not to be cooing? ought she not to be cooing? ought we not to be cooing? ought you not to be cooing? ought they not to be cooing?
Perfect
ought I not to have cooed? ought you not to have cooed? ought she not to have cooed? ought we not to have cooed? ought you not to have cooed? ought they not to have cooed?
V-ing perfect
ought I not to have been cooing? ought you not to have been cooing? ought she not to have been cooing? ought we not to have been cooing? ought you not to have been cooing? ought they not to have been cooing?