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