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