I should regulate you should regulate she should regulate we should regulate you should regulate they should regulate
V-ing form
I should be regulating you should be regulating she should be regulating we should be regulating you should be regulating they should be regulating
Perfect
I should have regulated you should have regulated she should have regulated we should have regulated you should have regulated they should have regulated
V-ing perfect
I should have been regulating you should have been regulating she should have been regulating we should have been regulating you should have been regulating they should have been regulating
Negation
Simple form
I should not regulate you should not regulate she should not regulate we should not regulate you should not regulate they should not regulate
V-ing form
I should not be regulating you should not be regulating she should not be regulating we should not be regulating you should not be regulating they should not be regulating
Perfect
I should not have regulated you should not have regulated she should not have regulated we should not have regulated you should not have regulated they should not have regulated
V-ing perfect
I should not have been regulating you should not have been regulating she should not have been regulating we should not have been regulating you should not have been regulating they should not have been regulating
Interrogative form
Simple form
should I regulate? should you regulate? should she regulate? should we regulate? should you regulate? should they regulate?
V-ing form
should I be regulating? should you be regulating? should she be regulating? should we be regulating? should you be regulating? should they be regulating?
Perfect
should I have regulated? should you have regulated? should she have regulated? should we have regulated? should you have regulated? should they have regulated?
V-ing perfect
should I have been regulating? should you have been regulating? should she have been regulating? should we have been regulating? should you have been regulating? should they have been regulating?
Interro-negative form
Simple form
should I not regulate? should you not regulate? should she not regulate? should we not regulate? should you not regulate? should they not regulate?
V-ing form
should I not be regulating? should you not be regulating? should she not be regulating? should we not be regulating? should you not be regulating? should they not be regulating?
Perfect
should I not have regulated? should you not have regulated? should she not have regulated? should we not have regulated? should you not have regulated? should they not have regulated?
V-ing perfect
should I not have been regulating? should you not have been regulating? should she not have been regulating? should we not have been regulating? should you not have been regulating? should they not have been regulating?