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