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