I should smear you should smear she should smear we should smear you should smear they should smear
V-ing form
I should be smearing you should be smearing she should be smearing we should be smearing you should be smearing they should be smearing
Perfect
I should have smeared you should have smeared she should have smeared we should have smeared you should have smeared they should have smeared
V-ing perfect
I should have been smearing you should have been smearing she should have been smearing we should have been smearing you should have been smearing they should have been smearing
Negation
Simple form
I should not smear you should not smear she should not smear we should not smear you should not smear they should not smear
V-ing form
I should not be smearing you should not be smearing she should not be smearing we should not be smearing you should not be smearing they should not be smearing
Perfect
I should not have smeared you should not have smeared she should not have smeared we should not have smeared you should not have smeared they should not have smeared
V-ing perfect
I should not have been smearing you should not have been smearing she should not have been smearing we should not have been smearing you should not have been smearing they should not have been smearing
Interrogative form
Simple form
should I smear? should you smear? should she smear? should we smear? should you smear? should they smear?
V-ing form
should I be smearing? should you be smearing? should she be smearing? should we be smearing? should you be smearing? should they be smearing?
Perfect
should I have smeared? should you have smeared? should she have smeared? should we have smeared? should you have smeared? should they have smeared?
V-ing perfect
should I have been smearing? should you have been smearing? should she have been smearing? should we have been smearing? should you have been smearing? should they have been smearing?
Interro-negative form
Simple form
should I not smear? should you not smear? should she not smear? should we not smear? should you not smear? should they not smear?
V-ing form
should I not be smearing? should you not be smearing? should she not be smearing? should we not be smearing? should you not be smearing? should they not be smearing?
Perfect
should I not have smeared? should you not have smeared? should she not have smeared? should we not have smeared? should you not have smeared? should they not have smeared?
V-ing perfect
should I not have been smearing? should you not have been smearing? should she not have been smearing? should we not have been smearing? should you not have been smearing? should they not have been smearing?