I ought to dumbfound you ought to dumbfound he ought to dumbfound we ought to dumbfound you ought to dumbfound they ought to dumbfound
V-ing form
I ought to be dumbfounding you ought to be dumbfounding he ought to be dumbfounding we ought to be dumbfounding you ought to be dumbfounding they ought to be dumbfounding
Perfect
I ought to have dumbfounded you ought to have dumbfounded he ought to have dumbfounded we ought to have dumbfounded you ought to have dumbfounded they ought to have dumbfounded
V-ing perfect
I ought to have been dumbfounding you ought to have been dumbfounding he ought to have been dumbfounding we ought to have been dumbfounding you ought to have been dumbfounding they ought to have been dumbfounding
Negation
Simple form
I ought not to dumbfound you ought not to dumbfound he ought not to dumbfound we ought not to dumbfound you ought not to dumbfound they ought not to dumbfound
V-ing form
I ought not to dumbfounding you ought not to dumbfounding he ought not to dumbfounding we ought not to dumbfounding you ought not to dumbfounding they ought not to dumbfounding
Perfect
I ought not to have dumbfounded you ought not to have dumbfounded he ought not to have dumbfounded we ought not to have dumbfounded you ought not to have dumbfounded they ought not to have dumbfounded
V-ing perfect
I ought not to have been dumbfounding you ought not to have been dumbfounding he ought not to have been dumbfounding we ought not to have been dumbfounding you ought not to have been dumbfounding they ought not to have been dumbfounding
Interrogative form
Simple form
ought to I dumbfound? ought to you dumbfound? ought to he dumbfound? ought to we dumbfound? ought to you dumbfound? ought to they dumbfound?
V-ing form
ought to I be dumbfounding? ought to you be dumbfounding? ought to he be dumbfounding? ought to we be dumbfounding? ought to you be dumbfounding? ought to they be dumbfounding?
Perfect
ought to I have dumbfounded? ought to you have dumbfounded? ought to he have dumbfounded? ought to we have dumbfounded? ought to you have dumbfounded? ought to they have dumbfounded?
V-ing perfect
ought to I have been dumbfounding? ought to you have been dumbfounding? ought to he have been dumbfounding? ought to we have been dumbfounding? ought to you have been dumbfounding? ought to they have been dumbfounding?
Interro-negative form
Simple form
ought I not to dumbfound? ought you not to dumbfound? ought he not to dumbfound? ought we not to dumbfound? ought you not to dumbfound? ought they not to dumbfound?
V-ing form
ought I not to be dumbfounding? ought you not to be dumbfounding? ought he not to be dumbfounding? ought we not to be dumbfounding? ought you not to be dumbfounding? ought they not to be dumbfounding?
Perfect
ought I not to have dumbfounded? ought you not to have dumbfounded? ought he not to have dumbfounded? ought we not to have dumbfounded? ought you not to have dumbfounded? ought they not to have dumbfounded?
V-ing perfect
ought I not to have been dumbfounding? ought you not to have been dumbfounding? ought he not to have been dumbfounding? ought we not to have been dumbfounding? ought you not to have been dumbfounding? ought they not to have been dumbfounding?