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