I should answer you should answer she should answer we should answer you should answer they should answer
V-ing form
I should be answering you should be answering she should be answering we should be answering you should be answering they should be answering
Perfect
I should have answered you should have answered she should have answered we should have answered you should have answered they should have answered
V-ing perfect
I should have been answering you should have been answering she should have been answering we should have been answering you should have been answering they should have been answering
Negation
Simple form
I should not answer you should not answer she should not answer we should not answer you should not answer they should not answer
V-ing form
I should not be answering you should not be answering she should not be answering we should not be answering you should not be answering they should not be answering
Perfect
I should not have answered you should not have answered she should not have answered we should not have answered you should not have answered they should not have answered
V-ing perfect
I should not have been answering you should not have been answering she should not have been answering we should not have been answering you should not have been answering they should not have been answering
Interrogative form
Simple form
should I answer? should you answer? should she answer? should we answer? should you answer? should they answer?
V-ing form
should I be answering? should you be answering? should she be answering? should we be answering? should you be answering? should they be answering?
Perfect
should I have answered? should you have answered? should she have answered? should we have answered? should you have answered? should they have answered?
V-ing perfect
should I have been answering? should you have been answering? should she have been answering? should we have been answering? should you have been answering? should they have been answering?
Interro-negative form
Simple form
should I not answer? should you not answer? should she not answer? should we not answer? should you not answer? should they not answer?
V-ing form
should I not be answering? should you not be answering? should she not be answering? should we not be answering? should you not be answering? should they not be answering?
Perfect
should I not have answered? should you not have answered? should she not have answered? should we not have answered? should you not have answered? should they not have answered?
V-ing perfect
should I not have been answering? should you not have been answering? should she not have been answering? should we not have been answering? should you not have been answering? should they not have been answering?