I ought to exist you ought to exist she ought to exist we ought to exist you ought to exist they ought to exist
V-ing form
I ought to be existing you ought to be existing she ought to be existing we ought to be existing you ought to be existing they ought to be existing
Perfect
I ought to have existed you ought to have existed she ought to have existed we ought to have existed you ought to have existed they ought to have existed
V-ing perfect
I ought to have been existing you ought to have been existing she ought to have been existing we ought to have been existing you ought to have been existing they ought to have been existing
Negation
Simple form
I ought not to exist you ought not to exist she ought not to exist we ought not to exist you ought not to exist they ought not to exist
V-ing form
I ought not to existing you ought not to existing she ought not to existing we ought not to existing you ought not to existing they ought not to existing
Perfect
I ought not to have existed you ought not to have existed she ought not to have existed we ought not to have existed you ought not to have existed they ought not to have existed
V-ing perfect
I ought not to have been existing you ought not to have been existing she ought not to have been existing we ought not to have been existing you ought not to have been existing they ought not to have been existing
Interrogative form
Simple form
ought to I exist? ought to you exist? ought to she exist? ought to we exist? ought to you exist? ought to they exist?
V-ing form
ought to I be existing? ought to you be existing? ought to she be existing? ought to we be existing? ought to you be existing? ought to they be existing?
Perfect
ought to I have existed? ought to you have existed? ought to she have existed? ought to we have existed? ought to you have existed? ought to they have existed?
V-ing perfect
ought to I have been existing? ought to you have been existing? ought to she have been existing? ought to we have been existing? ought to you have been existing? ought to they have been existing?
Interro-negative form
Simple form
ought I not to exist? ought you not to exist? ought she not to exist? ought we not to exist? ought you not to exist? ought they not to exist?
V-ing form
ought I not to be existing? ought you not to be existing? ought she not to be existing? ought we not to be existing? ought you not to be existing? ought they not to be existing?
Perfect
ought I not to have existed? ought you not to have existed? ought she not to have existed? ought we not to have existed? ought you not to have existed? ought they not to have existed?
V-ing perfect
ought I not to have been existing? ought you not to have been existing? ought she not to have been existing? ought we not to have been existing? ought you not to have been existing? ought they not to have been existing?