I ought to box you ought to box he ought to box we ought to box you ought to box they ought to box
V-ing form
I ought to be boxing you ought to be boxing he ought to be boxing we ought to be boxing you ought to be boxing they ought to be boxing
Perfect
I ought to have boxed you ought to have boxed he ought to have boxed we ought to have boxed you ought to have boxed they ought to have boxed
V-ing perfect
I ought to have been boxing you ought to have been boxing he ought to have been boxing we ought to have been boxing you ought to have been boxing they ought to have been boxing
Negation
Simple form
I ought not to box you ought not to box he ought not to box we ought not to box you ought not to box they ought not to box
V-ing form
I ought not to boxing you ought not to boxing he ought not to boxing we ought not to boxing you ought not to boxing they ought not to boxing
Perfect
I ought not to have boxed you ought not to have boxed he ought not to have boxed we ought not to have boxed you ought not to have boxed they ought not to have boxed
V-ing perfect
I ought not to have been boxing you ought not to have been boxing he ought not to have been boxing we ought not to have been boxing you ought not to have been boxing they ought not to have been boxing
Interrogative form
Simple form
ought to I box? ought to you box? ought to he box? ought to we box? ought to you box? ought to they box?
V-ing form
ought to I be boxing? ought to you be boxing? ought to he be boxing? ought to we be boxing? ought to you be boxing? ought to they be boxing?
Perfect
ought to I have boxed? ought to you have boxed? ought to he have boxed? ought to we have boxed? ought to you have boxed? ought to they have boxed?
V-ing perfect
ought to I have been boxing? ought to you have been boxing? ought to he have been boxing? ought to we have been boxing? ought to you have been boxing? ought to they have been boxing?
Interro-negative form
Simple form
ought I not to box? ought you not to box? ought he not to box? ought we not to box? ought you not to box? ought they not to box?
V-ing form
ought I not to be boxing? ought you not to be boxing? ought he not to be boxing? ought we not to be boxing? ought you not to be boxing? ought they not to be boxing?
Perfect
ought I not to have boxed? ought you not to have boxed? ought he not to have boxed? ought we not to have boxed? ought you not to have boxed? ought they not to have boxed?
V-ing perfect
ought I not to have been boxing? ought you not to have been boxing? ought he not to have been boxing? ought we not to have been boxing? ought you not to have been boxing? ought they not to have been boxing?