I should restrict you should restrict she should restrict we should restrict you should restrict they should restrict
V-ing form
I should be restricting you should be restricting she should be restricting we should be restricting you should be restricting they should be restricting
Perfect
I should have restricted you should have restricted she should have restricted we should have restricted you should have restricted they should have restricted
V-ing perfect
I should have been restricting you should have been restricting she should have been restricting we should have been restricting you should have been restricting they should have been restricting
Negation
Simple form
I should not restrict you should not restrict she should not restrict we should not restrict you should not restrict they should not restrict
V-ing form
I should not be restricting you should not be restricting she should not be restricting we should not be restricting you should not be restricting they should not be restricting
Perfect
I should not have restricted you should not have restricted she should not have restricted we should not have restricted you should not have restricted they should not have restricted
V-ing perfect
I should not have been restricting you should not have been restricting she should not have been restricting we should not have been restricting you should not have been restricting they should not have been restricting
Interrogative form
Simple form
should I restrict? should you restrict? should she restrict? should we restrict? should you restrict? should they restrict?
V-ing form
should I be restricting? should you be restricting? should she be restricting? should we be restricting? should you be restricting? should they be restricting?
Perfect
should I have restricted? should you have restricted? should she have restricted? should we have restricted? should you have restricted? should they have restricted?
V-ing perfect
should I have been restricting? should you have been restricting? should she have been restricting? should we have been restricting? should you have been restricting? should they have been restricting?
Interro-negative form
Simple form
should I not restrict? should you not restrict? should she not restrict? should we not restrict? should you not restrict? should they not restrict?
V-ing form
should I not be restricting? should you not be restricting? should she not be restricting? should we not be restricting? should you not be restricting? should they not be restricting?
Perfect
should I not have restricted? should you not have restricted? should she not have restricted? should we not have restricted? should you not have restricted? should they not have restricted?
V-ing perfect
should I not have been restricting? should you not have been restricting? should she not have been restricting? should we not have been restricting? should you not have been restricting? should they not have been restricting?