I should package you should package she should package we should package you should package they should package
V-ing form
I should be packaging you should be packaging she should be packaging we should be packaging you should be packaging they should be packaging
Perfect
I should have packaged you should have packaged she should have packaged we should have packaged you should have packaged they should have packaged
V-ing perfect
I should have been packaging you should have been packaging she should have been packaging we should have been packaging you should have been packaging they should have been packaging
Negation
Simple form
I should not package you should not package she should not package we should not package you should not package they should not package
V-ing form
I should not be packaging you should not be packaging she should not be packaging we should not be packaging you should not be packaging they should not be packaging
Perfect
I should not have packaged you should not have packaged she should not have packaged we should not have packaged you should not have packaged they should not have packaged
V-ing perfect
I should not have been packaging you should not have been packaging she should not have been packaging we should not have been packaging you should not have been packaging they should not have been packaging
Interrogative form
Simple form
should I package? should you package? should she package? should we package? should you package? should they package?
V-ing form
should I be packaging? should you be packaging? should she be packaging? should we be packaging? should you be packaging? should they be packaging?
Perfect
should I have packaged? should you have packaged? should she have packaged? should we have packaged? should you have packaged? should they have packaged?
V-ing perfect
should I have been packaging? should you have been packaging? should she have been packaging? should we have been packaging? should you have been packaging? should they have been packaging?
Interro-negative form
Simple form
should I not package? should you not package? should she not package? should we not package? should you not package? should they not package?
V-ing form
should I not be packaging? should you not be packaging? should she not be packaging? should we not be packaging? should you not be packaging? should they not be packaging?
Perfect
should I not have packaged? should you not have packaged? should she not have packaged? should we not have packaged? should you not have packaged? should they not have packaged?
V-ing perfect
should I not have been packaging? should you not have been packaging? should she not have been packaging? should we not have been packaging? should you not have been packaging? should they not have been packaging?