I ought to announce you ought to announce she ought to announce we ought to announce you ought to announce they ought to announce
V-ing form
I ought to be announcing you ought to be announcing she ought to be announcing we ought to be announcing you ought to be announcing they ought to be announcing
Perfect
I ought to have announced you ought to have announced she ought to have announced we ought to have announced you ought to have announced they ought to have announced
V-ing perfect
I ought to have been announcing you ought to have been announcing she ought to have been announcing we ought to have been announcing you ought to have been announcing they ought to have been announcing
Negation
Simple form
I ought not to announce you ought not to announce she ought not to announce we ought not to announce you ought not to announce they ought not to announce
V-ing form
I ought not to announcing you ought not to announcing she ought not to announcing we ought not to announcing you ought not to announcing they ought not to announcing
Perfect
I ought not to have announced you ought not to have announced she ought not to have announced we ought not to have announced you ought not to have announced they ought not to have announced
V-ing perfect
I ought not to have been announcing you ought not to have been announcing she ought not to have been announcing we ought not to have been announcing you ought not to have been announcing they ought not to have been announcing
Interrogative form
Simple form
ought to I announce? ought to you announce? ought to she announce? ought to we announce? ought to you announce? ought to they announce?
V-ing form
ought to I be announcing? ought to you be announcing? ought to she be announcing? ought to we be announcing? ought to you be announcing? ought to they be announcing?
Perfect
ought to I have announced? ought to you have announced? ought to she have announced? ought to we have announced? ought to you have announced? ought to they have announced?
V-ing perfect
ought to I have been announcing? ought to you have been announcing? ought to she have been announcing? ought to we have been announcing? ought to you have been announcing? ought to they have been announcing?
Interro-negative form
Simple form
ought I not to announce? ought you not to announce? ought she not to announce? ought we not to announce? ought you not to announce? ought they not to announce?
V-ing form
ought I not to be announcing? ought you not to be announcing? ought she not to be announcing? ought we not to be announcing? ought you not to be announcing? ought they not to be announcing?
Perfect
ought I not to have announced? ought you not to have announced? ought she not to have announced? ought we not to have announced? ought you not to have announced? ought they not to have announced?
V-ing perfect
ought I not to have been announcing? ought you not to have been announcing? ought she not to have been announcing? ought we not to have been announcing? ought you not to have been announcing? ought they not to have been announcing?