I'd be blocking you'd be blocking she'd be blocking we'd be blocking you'd be blocking they'd be blocking
Perfect
I should've blocked you should've blocked she should've blocked we should've blocked you should've blocked they should've blocked
V-ing perfect
I should've been blocking you should've been blocking she should've been blocking we should've been blocking you should've been blocking they should've been blocking
Negation
Simple form
I shouldn't block you shouldn't block she shouldn't block we shouldn't block you shouldn't block they shouldn't block
V-ing form
I shouldn't be blocking you shouldn't be blocking she shouldn't be blocking we shouldn't be blocking you shouldn't be blocking they shouldn't be blocking
Perfect
I shouldn't have blocked you shouldn't have blocked she shouldn't have blocked we shouldn't have blocked you shouldn't have blocked they shouldn't have blocked
V-ing perfect
I shouldn't have been blocking you shouldn't have been blocking she shouldn't have been blocking we shouldn't have been blocking you shouldn't have been blocking they shouldn't have been blocking
Interrogative form
Simple form
should I block? should you block? should she block? should we block? should you block? should they block?
V-ing form
should I be blocking? should you be blocking? should she be blocking? should we be blocking? should you be blocking? should they be blocking?
Perfect
should I have blocked? should you have blocked? should she have blocked? should we have blocked? should you have blocked? should they have blocked?
V-ing perfect
should I have been blocking? should you have been blocking? should she have been blocking? should we have been blocking? should you have been blocking? should they have been blocking?
Interro-negative form
Simple form
shouldn't I block? shouldn't you block? shouldn't she block? shouldn't we block? shouldn't you block? shouldn't they block?
V-ing form
shouldn't I be blocking? shouldn't you be blocking? shouldn't she be blocking? shouldn't we be blocking? shouldn't you be blocking? shouldn't they be blocking?
Perfect
shouldn't I have blocked? shouldn't you have blocked? shouldn't she have blocked? shouldn't we have blocked? shouldn't you have blocked? shouldn't they have blocked?
V-ing perfect
shouldn't I have been blocking? shouldn't you have been blocking? shouldn't she have been blocking? shouldn't we have been blocking? shouldn't you have been blocking? shouldn't they have been blocking?