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