I should chain-smoke you should chain-smoke she should chain-smoke we should chain-smoke you should chain-smoke they should chain-smoke
V-ing form
I should be chain-smoking you should be chain-smoking she should be chain-smoking we should be chain-smoking you should be chain-smoking they should be chain-smoking
Perfect
I should have chain-smoked you should have chain-smoked she should have chain-smoked we should have chain-smoked you should have chain-smoked they should have chain-smoked
V-ing perfect
I should have been chain-smoking you should have been chain-smoking she should have been chain-smoking we should have been chain-smoking you should have been chain-smoking they should have been chain-smoking
Negation
Simple form
I should not chain-smoke you should not chain-smoke she should not chain-smoke we should not chain-smoke you should not chain-smoke they should not chain-smoke
V-ing form
I should not be chain-smoking you should not be chain-smoking she should not be chain-smoking we should not be chain-smoking you should not be chain-smoking they should not be chain-smoking
Perfect
I should not have chain-smoked you should not have chain-smoked she should not have chain-smoked we should not have chain-smoked you should not have chain-smoked they should not have chain-smoked
V-ing perfect
I should not have been chain-smoking you should not have been chain-smoking she should not have been chain-smoking we should not have been chain-smoking you should not have been chain-smoking they should not have been chain-smoking
Interrogative form
Simple form
should I chain-smoke? should you chain-smoke? should she chain-smoke? should we chain-smoke? should you chain-smoke? should they chain-smoke?
V-ing form
should I be chain-smoking? should you be chain-smoking? should she be chain-smoking? should we be chain-smoking? should you be chain-smoking? should they be chain-smoking?
Perfect
should I have chain-smoked? should you have chain-smoked? should she have chain-smoked? should we have chain-smoked? should you have chain-smoked? should they have chain-smoked?
V-ing perfect
should I have been chain-smoking? should you have been chain-smoking? should she have been chain-smoking? should we have been chain-smoking? should you have been chain-smoking? should they have been chain-smoking?
Interro-negative form
Simple form
should I not chain-smoke? should you not chain-smoke? should she not chain-smoke? should we not chain-smoke? should you not chain-smoke? should they not chain-smoke?
V-ing form
should I not be chain-smoking? should you not be chain-smoking? should she not be chain-smoking? should we not be chain-smoking? should you not be chain-smoking? should they not be chain-smoking?
Perfect
should I not have chain-smoked? should you not have chain-smoked? should she not have chain-smoked? should we not have chain-smoked? should you not have chain-smoked? should they not have chain-smoked?
V-ing perfect
should I not have been chain-smoking? should you not have been chain-smoking? should she not have been chain-smoking? should we not have been chain-smoking? should you not have been chain-smoking? should they not have been chain-smoking?