I ought to bethink you ought to bethink he ought to bethink we ought to bethink you ought to bethink they ought to bethink
V-ing form
I ought to be bethinking you ought to be bethinking he ought to be bethinking we ought to be bethinking you ought to be bethinking they ought to be bethinking
Perfect
I ought to have bethought you ought to have bethought he ought to have bethought we ought to have bethought you ought to have bethought they ought to have bethought
V-ing perfect
I ought to have been bethinking you ought to have been bethinking he ought to have been bethinking we ought to have been bethinking you ought to have been bethinking they ought to have been bethinking
Negation
Simple form
I ought not to bethink you ought not to bethink he ought not to bethink we ought not to bethink you ought not to bethink they ought not to bethink
V-ing form
I ought not to bethinking you ought not to bethinking he ought not to bethinking we ought not to bethinking you ought not to bethinking they ought not to bethinking
Perfect
I ought not to have bethought you ought not to have bethought he ought not to have bethought we ought not to have bethought you ought not to have bethought they ought not to have bethought
V-ing perfect
I ought not to have been bethinking you ought not to have been bethinking he ought not to have been bethinking we ought not to have been bethinking you ought not to have been bethinking they ought not to have been bethinking
Interrogative form
Simple form
ought to I bethink? ought to you bethink? ought to he bethink? ought to we bethink? ought to you bethink? ought to they bethink?
V-ing form
ought to I be bethinking? ought to you be bethinking? ought to he be bethinking? ought to we be bethinking? ought to you be bethinking? ought to they be bethinking?
Perfect
ought to I have bethought? ought to you have bethought? ought to he have bethought? ought to we have bethought? ought to you have bethought? ought to they have bethought?
V-ing perfect
ought to I have been bethinking? ought to you have been bethinking? ought to he have been bethinking? ought to we have been bethinking? ought to you have been bethinking? ought to they have been bethinking?
Interro-negative form
Simple form
ought I not to bethink? ought you not to bethink? ought he not to bethink? ought we not to bethink? ought you not to bethink? ought they not to bethink?
V-ing form
ought I not to be bethinking? ought you not to be bethinking? ought he not to be bethinking? ought we not to be bethinking? ought you not to be bethinking? ought they not to be bethinking?
Perfect
ought I not to have bethought? ought you not to have bethought? ought he not to have bethought? ought we not to have bethought? ought you not to have bethought? ought they not to have bethought?
V-ing perfect
ought I not to have been bethinking? ought you not to have been bethinking? ought he not to have been bethinking? ought we not to have been bethinking? ought you not to have been bethinking? ought they not to have been bethinking?