I ought to aver you ought to aver she ought to aver we ought to aver you ought to aver they ought to aver
V-ing form
I ought to be averring you ought to be averring she ought to be averring we ought to be averring you ought to be averring they ought to be averring
Perfect
I ought to have averred you ought to have averred she ought to have averred we ought to have averred you ought to have averred they ought to have averred
V-ing perfect
I ought to have been averring you ought to have been averring she ought to have been averring we ought to have been averring you ought to have been averring they ought to have been averring
Negation
Simple form
I ought not to aver you ought not to aver she ought not to aver we ought not to aver you ought not to aver they ought not to aver
V-ing form
I ought not to averring you ought not to averring she ought not to averring we ought not to averring you ought not to averring they ought not to averring
Perfect
I ought not to have averred you ought not to have averred she ought not to have averred we ought not to have averred you ought not to have averred they ought not to have averred
V-ing perfect
I ought not to have been averring you ought not to have been averring she ought not to have been averring we ought not to have been averring you ought not to have been averring they ought not to have been averring
Interrogative form
Simple form
ought to I aver? ought to you aver? ought to she aver? ought to we aver? ought to you aver? ought to they aver?
V-ing form
ought to I be averring? ought to you be averring? ought to she be averring? ought to we be averring? ought to you be averring? ought to they be averring?
Perfect
ought to I have averred? ought to you have averred? ought to she have averred? ought to we have averred? ought to you have averred? ought to they have averred?
V-ing perfect
ought to I have been averring? ought to you have been averring? ought to she have been averring? ought to we have been averring? ought to you have been averring? ought to they have been averring?
Interro-negative form
Simple form
ought I not to aver? ought you not to aver? ought she not to aver? ought we not to aver? ought you not to aver? ought they not to aver?
V-ing form
ought I not to be averring? ought you not to be averring? ought she not to be averring? ought we not to be averring? ought you not to be averring? ought they not to be averring?
Perfect
ought I not to have averred? ought you not to have averred? ought she not to have averred? ought we not to have averred? ought you not to have averred? ought they not to have averred?
V-ing perfect
ought I not to have been averring? ought you not to have been averring? ought she not to have been averring? ought we not to have been averring? ought you not to have been averring? ought they not to have been averring?