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