I should rivet you should rivet she should rivet we should rivet you should rivet they should rivet
V-ing form
I should be riveting you should be riveting she should be riveting we should be riveting you should be riveting they should be riveting
Perfect
I should have riveted you should have riveted she should have riveted we should have riveted you should have riveted they should have riveted
V-ing perfect
I should have been riveting you should have been riveting she should have been riveting we should have been riveting you should have been riveting they should have been riveting
Negation
Simple form
I should not rivet you should not rivet she should not rivet we should not rivet you should not rivet they should not rivet
V-ing form
I should not be riveting you should not be riveting she should not be riveting we should not be riveting you should not be riveting they should not be riveting
Perfect
I should not have riveted you should not have riveted she should not have riveted we should not have riveted you should not have riveted they should not have riveted
V-ing perfect
I should not have been riveting you should not have been riveting she should not have been riveting we should not have been riveting you should not have been riveting they should not have been riveting
Interrogative form
Simple form
should I rivet? should you rivet? should she rivet? should we rivet? should you rivet? should they rivet?
V-ing form
should I be riveting? should you be riveting? should she be riveting? should we be riveting? should you be riveting? should they be riveting?
Perfect
should I have riveted? should you have riveted? should she have riveted? should we have riveted? should you have riveted? should they have riveted?
V-ing perfect
should I have been riveting? should you have been riveting? should she have been riveting? should we have been riveting? should you have been riveting? should they have been riveting?
Interro-negative form
Simple form
should I not rivet? should you not rivet? should she not rivet? should we not rivet? should you not rivet? should they not rivet?
V-ing form
should I not be riveting? should you not be riveting? should she not be riveting? should we not be riveting? should you not be riveting? should they not be riveting?
Perfect
should I not have riveted? should you not have riveted? should she not have riveted? should we not have riveted? should you not have riveted? should they not have riveted?
V-ing perfect
should I not have been riveting? should you not have been riveting? should she not have been riveting? should we not have been riveting? should you not have been riveting? should they not have been riveting?