I ought to buffer you ought to buffer he ought to buffer we ought to buffer you ought to buffer they ought to buffer
V-ing form
I ought to be buffering you ought to be buffering he ought to be buffering we ought to be buffering you ought to be buffering they ought to be buffering
Perfect
I ought to have buffered you ought to have buffered he ought to have buffered we ought to have buffered you ought to have buffered they ought to have buffered
V-ing perfect
I ought to have been buffering you ought to have been buffering he ought to have been buffering we ought to have been buffering you ought to have been buffering they ought to have been buffering
Negation
Simple form
I oughtn't to buffer you oughtn't to buffer he oughtn't to buffer we oughtn't to buffer you oughtn't to buffer they oughtn't to buffer
V-ing form
I oughtn't to be buffering you oughtn't to be buffering he oughtn't to be buffering we oughtn't to be buffering you oughtn't to be buffering they oughtn't to be buffering
Perfect
I oughtn't to have buffered you oughtn't to have buffered he oughtn't to have buffered we oughtn't to have buffered you oughtn't to have buffered they oughtn't to have buffered
V-ing perfect
I oughtn't to have been buffering you oughtn't to have been buffering he oughtn't to have been buffering we oughtn't to have been buffering you oughtn't to have been buffering they oughtn't to have been buffering
Interrogative form
Simple form
ought to I buffer? ought to you buffer? ought to he buffer? ought to we buffer? ought to you buffer? ought to they buffer?
V-ing form
ought to I be buffering? ought to you be buffering? ought to he be buffering? ought to we be buffering? ought to you be buffering? ought to they be buffering?
Perfect
ought to I have buffered? ought to you have buffered? ought to he have buffered? ought to we have buffered? ought to you have buffered? ought to they have buffered?
V-ing perfect
ought to I have been buffering? ought to you have been buffering? ought to he have been buffering? ought to we have been buffering? ought to you have been buffering? ought to they have been buffering?
Interro-negative form
Simple form
oughtn't I to buffer? oughtn't you to buffer? oughtn't he to buffer? oughtn't we to buffer? oughtn't you to buffer? oughtn't they to buffer?
V-ing form
oughtn't I to be buffering? oughtn't you to be buffering? oughtn't he to be buffering? oughtn't we to be buffering? oughtn't you to be buffering? oughtn't they to be buffering?
Perfect
oughtn't I to have buffered? oughtn't you to have buffered? oughtn't he to have buffered? oughtn't we to have buffered? oughtn't you to have buffered? oughtn't they to have buffered?
V-ing perfect
oughtn't I to have been buffering? oughtn't you to have been buffering? oughtn't he to have been buffering? oughtn't we to have been buffering? oughtn't you to have been buffering? oughtn't they to have been buffering?