I'd be buffering you'd be buffering he'd be buffering we'd be buffering you'd be buffering they'd be buffering
Perfect
I should've buffered you should've buffered he should've buffered we should've buffered you should've buffered they should've buffered
V-ing perfect
I should've been buffering you should've been buffering he should've been buffering we should've been buffering you should've been buffering they should've been buffering
Negation
Simple form
I shouldn't buffer you shouldn't buffer he shouldn't buffer we shouldn't buffer you shouldn't buffer they shouldn't buffer
V-ing form
I shouldn't be buffering you shouldn't be buffering he shouldn't be buffering we shouldn't be buffering you shouldn't be buffering they shouldn't be buffering
Perfect
I shouldn't have buffered you shouldn't have buffered he shouldn't have buffered we shouldn't have buffered you shouldn't have buffered they shouldn't have buffered
V-ing perfect
I shouldn't have been buffering you shouldn't have been buffering he shouldn't have been buffering we shouldn't have been buffering you shouldn't have been buffering they shouldn't have been buffering
Interrogative form
Simple form
should I buffer? should you buffer? should he buffer? should we buffer? should you buffer? should they buffer?
V-ing form
should I be buffering? should you be buffering? should he be buffering? should we be buffering? should you be buffering? should they be buffering?
Perfect
should I have buffered? should you have buffered? should he have buffered? should we have buffered? should you have buffered? should they have buffered?
V-ing perfect
should I have been buffering? should you have been buffering? should he have been buffering? should we have been buffering? should you have been buffering? should they have been buffering?
Interro-negative form
Simple form
shouldn't I buffer? shouldn't you buffer? shouldn't he buffer? shouldn't we buffer? shouldn't you buffer? shouldn't they buffer?
V-ing form
shouldn't I be buffering? shouldn't you be buffering? shouldn't he be buffering? shouldn't we be buffering? shouldn't you be buffering? shouldn't they be buffering?
Perfect
shouldn't I have buffered? shouldn't you have buffered? shouldn't he have buffered? shouldn't we have buffered? shouldn't you have buffered? shouldn't they have buffered?
V-ing perfect
shouldn't I have been buffering? shouldn't you have been buffering? shouldn't he have been buffering? shouldn't we have been buffering? shouldn't you have been buffering? shouldn't they have been buffering?