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