I ought to invoke you ought to invoke he ought to invoke we ought to invoke you ought to invoke they ought to invoke
V-ing form
I ought to be invoking you ought to be invoking he ought to be invoking we ought to be invoking you ought to be invoking they ought to be invoking
Perfect
I ought to have invoked you ought to have invoked he ought to have invoked we ought to have invoked you ought to have invoked they ought to have invoked
V-ing perfect
I ought to have been invoking you ought to have been invoking he ought to have been invoking we ought to have been invoking you ought to have been invoking they ought to have been invoking
Negation
Simple form
I ought not to invoke you ought not to invoke he ought not to invoke we ought not to invoke you ought not to invoke they ought not to invoke
V-ing form
I ought not to invoking you ought not to invoking he ought not to invoking we ought not to invoking you ought not to invoking they ought not to invoking
Perfect
I ought not to have invoked you ought not to have invoked he ought not to have invoked we ought not to have invoked you ought not to have invoked they ought not to have invoked
V-ing perfect
I ought not to have been invoking you ought not to have been invoking he ought not to have been invoking we ought not to have been invoking you ought not to have been invoking they ought not to have been invoking
Interrogative form
Simple form
ought to I invoke? ought to you invoke? ought to he invoke? ought to we invoke? ought to you invoke? ought to they invoke?
V-ing form
ought to I be invoking? ought to you be invoking? ought to he be invoking? ought to we be invoking? ought to you be invoking? ought to they be invoking?
Perfect
ought to I have invoked? ought to you have invoked? ought to he have invoked? ought to we have invoked? ought to you have invoked? ought to they have invoked?
V-ing perfect
ought to I have been invoking? ought to you have been invoking? ought to he have been invoking? ought to we have been invoking? ought to you have been invoking? ought to they have been invoking?
Interro-negative form
Simple form
ought I not to invoke? ought you not to invoke? ought he not to invoke? ought we not to invoke? ought you not to invoke? ought they not to invoke?
V-ing form
ought I not to be invoking? ought you not to be invoking? ought he not to be invoking? ought we not to be invoking? ought you not to be invoking? ought they not to be invoking?
Perfect
ought I not to have invoked? ought you not to have invoked? ought he not to have invoked? ought we not to have invoked? ought you not to have invoked? ought they not to have invoked?
V-ing perfect
ought I not to have been invoking? ought you not to have been invoking? ought he not to have been invoking? ought we not to have been invoking? ought you not to have been invoking? ought they not to have been invoking?