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