I should smudge you should smudge she should smudge we should smudge you should smudge they should smudge
V-ing form
I should be smudging you should be smudging she should be smudging we should be smudging you should be smudging they should be smudging
Perfect
I should have smudged you should have smudged she should have smudged we should have smudged you should have smudged they should have smudged
V-ing perfect
I should have been smudging you should have been smudging she should have been smudging we should have been smudging you should have been smudging they should have been smudging
Negation
Simple form
I should not smudge you should not smudge she should not smudge we should not smudge you should not smudge they should not smudge
V-ing form
I should not be smudging you should not be smudging she should not be smudging we should not be smudging you should not be smudging they should not be smudging
Perfect
I should not have smudged you should not have smudged she should not have smudged we should not have smudged you should not have smudged they should not have smudged
V-ing perfect
I should not have been smudging you should not have been smudging she should not have been smudging we should not have been smudging you should not have been smudging they should not have been smudging
Interrogative form
Simple form
should I smudge? should you smudge? should she smudge? should we smudge? should you smudge? should they smudge?
V-ing form
should I be smudging? should you be smudging? should she be smudging? should we be smudging? should you be smudging? should they be smudging?
Perfect
should I have smudged? should you have smudged? should she have smudged? should we have smudged? should you have smudged? should they have smudged?
V-ing perfect
should I have been smudging? should you have been smudging? should she have been smudging? should we have been smudging? should you have been smudging? should they have been smudging?
Interro-negative form
Simple form
should I not smudge? should you not smudge? should she not smudge? should we not smudge? should you not smudge? should they not smudge?
V-ing form
should I not be smudging? should you not be smudging? should she not be smudging? should we not be smudging? should you not be smudging? should they not be smudging?
Perfect
should I not have smudged? should you not have smudged? should she not have smudged? should we not have smudged? should you not have smudged? should they not have smudged?
V-ing perfect
should I not have been smudging? should you not have been smudging? should she not have been smudging? should we not have been smudging? should you not have been smudging? should they not have been smudging?