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