I should decree you should decree he should decree we should decree you should decree they should decree
V-ing form
I should be decreeing you should be decreeing he should be decreeing we should be decreeing you should be decreeing they should be decreeing
Perfect
I should have decreed you should have decreed he should have decreed we should have decreed you should have decreed they should have decreed
V-ing perfect
I should have been decreeing you should have been decreeing he should have been decreeing we should have been decreeing you should have been decreeing they should have been decreeing
Negation
Simple form
I should not decree you should not decree he should not decree we should not decree you should not decree they should not decree
V-ing form
I should not be decreeing you should not be decreeing he should not be decreeing we should not be decreeing you should not be decreeing they should not be decreeing
Perfect
I should not have decreed you should not have decreed he should not have decreed we should not have decreed you should not have decreed they should not have decreed
V-ing perfect
I should not have been decreeing you should not have been decreeing he should not have been decreeing we should not have been decreeing you should not have been decreeing they should not have been decreeing
Interrogative form
Simple form
should I decree? should you decree? should he decree? should we decree? should you decree? should they decree?
V-ing form
should I be decreeing? should you be decreeing? should he be decreeing? should we be decreeing? should you be decreeing? should they be decreeing?
Perfect
should I have decreed? should you have decreed? should he 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 he have been decreeing? should we have been decreeing? should you have been decreeing? should they have been decreeing?
Interro-negative form
Simple form
should I not decree? should you not decree? should he not decree? should we not decree? should you not decree? should they not decree?
V-ing form
should I not be decreeing? should you not be decreeing? should he not be decreeing? should we not be decreeing? should you not be decreeing? should they not be decreeing?
Perfect
should I not have decreed? should you not have decreed? should he not have decreed? should we not have decreed? should you not have decreed? should they not have decreed?
V-ing perfect
should I not have been decreeing? should you not have been decreeing? should he not have been decreeing? should we not have been decreeing? should you not have been decreeing? should they not have been decreeing?