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