I should take you should take she should take we should take you should take they should take
V-ing form
I should be taking you should be taking she should be taking we should be taking you should be taking they should be taking
Perfect
I should have taken you should have taken she should have taken we should have taken you should have taken they should have taken
V-ing perfect
I should have been taking you should have been taking she should have been taking we should have been taking you should have been taking they should have been taking
Negation
Simple form
I should not take you should not take she should not take we should not take you should not take they should not take
V-ing form
I should not be taking you should not be taking she should not be taking we should not be taking you should not be taking they should not be taking
Perfect
I should not have taken you should not have taken she should not have taken we should not have taken you should not have taken they should not have taken
V-ing perfect
I should not have been taking you should not have been taking she should not have been taking we should not have been taking you should not have been taking they should not have been taking
Interrogative form
Simple form
should I take? should you take? should she take? should we take? should you take? should they take?
V-ing form
should I be taking? should you be taking? should she be taking? should we be taking? should you be taking? should they be taking?
Perfect
should I have taken? should you have taken? should she have taken? should we have taken? should you have taken? should they have taken?
V-ing perfect
should I have been taking? should you have been taking? should she have been taking? should we have been taking? should you have been taking? should they have been taking?
Interro-negative form
Simple form
should I not take? should you not take? should she not take? should we not take? should you not take? should they not take?
V-ing form
should I not be taking? should you not be taking? should she not be taking? should we not be taking? should you not be taking? should they not be taking?
Perfect
should I not have taken? should you not have taken? should she not have taken? should we not have taken? should you not have taken? should they not have taken?
V-ing perfect
should I not have been taking? should you not have been taking? should she not have been taking? should we not have been taking? should you not have been taking? should they not have been taking?