I should cook you should cook she should cook we should cook you should cook they should cook
V-ing form
I should be cooking you should be cooking she should be cooking we should be cooking you should be cooking they should be cooking
Perfect
I should have cooked you should have cooked she should have cooked we should have cooked you should have cooked they should have cooked
V-ing perfect
I should have been cooking you should have been cooking she should have been cooking we should have been cooking you should have been cooking they should have been cooking
Negation
Simple form
I should not cook you should not cook she should not cook we should not cook you should not cook they should not cook
V-ing form
I should not be cooking you should not be cooking she should not be cooking we should not be cooking you should not be cooking they should not be cooking
Perfect
I should not have cooked you should not have cooked she should not have cooked we should not have cooked you should not have cooked they should not have cooked
V-ing perfect
I should not have been cooking you should not have been cooking she should not have been cooking we should not have been cooking you should not have been cooking they should not have been cooking
Interrogative form
Simple form
should I cook? should you cook? should she cook? should we cook? should you cook? should they cook?
V-ing form
should I be cooking? should you be cooking? should she be cooking? should we be cooking? should you be cooking? should they be cooking?
Perfect
should I have cooked? should you have cooked? should she have cooked? should we have cooked? should you have cooked? should they have cooked?
V-ing perfect
should I have been cooking? should you have been cooking? should she have been cooking? should we have been cooking? should you have been cooking? should they have been cooking?
Interro-negative form
Simple form
should I not cook? should you not cook? should she not cook? should we not cook? should you not cook? should they not cook?
V-ing form
should I not be cooking? should you not be cooking? should she not be cooking? should we not be cooking? should you not be cooking? should they not be cooking?
Perfect
should I not have cooked? should you not have cooked? should she not have cooked? should we not have cooked? should you not have cooked? should they not have cooked?
V-ing perfect
should I not have been cooking? should you not have been cooking? should she not have been cooking? should we not have been cooking? should you not have been cooking? should they not have been cooking?