I should contract you should contract she should contract we should contract you should contract they should contract
V-ing form
I should be contracting you should be contracting she should be contracting we should be contracting you should be contracting they should be contracting
Perfect
I should have contracted you should have contracted she should have contracted we should have contracted you should have contracted they should have contracted
V-ing perfect
I should have been contracting you should have been contracting she should have been contracting we should have been contracting you should have been contracting they should have been contracting
Negation
Simple form
I should not contract you should not contract she should not contract we should not contract you should not contract they should not contract
V-ing form
I should not be contracting you should not be contracting she should not be contracting we should not be contracting you should not be contracting they should not be contracting
Perfect
I should not have contracted you should not have contracted she should not have contracted we should not have contracted you should not have contracted they should not have contracted
V-ing perfect
I should not have been contracting you should not have been contracting she should not have been contracting we should not have been contracting you should not have been contracting they should not have been contracting
Interrogative form
Simple form
should I contract? should you contract? should she contract? should we contract? should you contract? should they contract?
V-ing form
should I be contracting? should you be contracting? should she be contracting? should we be contracting? should you be contracting? should they be contracting?
Perfect
should I have contracted? should you have contracted? should she have contracted? should we have contracted? should you have contracted? should they have contracted?
V-ing perfect
should I have been contracting? should you have been contracting? should she have been contracting? should we have been contracting? should you have been contracting? should they have been contracting?
Interro-negative form
Simple form
should I not contract? should you not contract? should she not contract? should we not contract? should you not contract? should they not contract?
V-ing form
should I not be contracting? should you not be contracting? should she not be contracting? should we not be contracting? should you not be contracting? should they not be contracting?
Perfect
should I not have contracted? should you not have contracted? should she not have contracted? should we not have contracted? should you not have contracted? should they not have contracted?
V-ing perfect
should I not have been contracting? should you not have been contracting? should she not have been contracting? should we not have been contracting? should you not have been contracting? should they not have been contracting?