I should stick you should stick he should stick we should stick you should stick they should stick
V-ing form
I should be sticking you should be sticking he should be sticking we should be sticking you should be sticking they should be sticking
Perfect
I should have stuck you should have stuck he should have stuck we should have stuck you should have stuck they should have stuck
V-ing perfect
I should have been sticking you should have been sticking he should have been sticking we should have been sticking you should have been sticking they should have been sticking
Negation
Simple form
I should not stick you should not stick he should not stick we should not stick you should not stick they should not stick
V-ing form
I should not be sticking you should not be sticking he should not be sticking we should not be sticking you should not be sticking they should not be sticking
Perfect
I should not have stuck you should not have stuck he should not have stuck we should not have stuck you should not have stuck they should not have stuck
V-ing perfect
I should not have been sticking you should not have been sticking he should not have been sticking we should not have been sticking you should not have been sticking they should not have been sticking
Interrogative form
Simple form
should I stick? should you stick? should he stick? should we stick? should you stick? should they stick?
V-ing form
should I be sticking? should you be sticking? should he be sticking? should we be sticking? should you be sticking? should they be sticking?
Perfect
should I have stuck? should you have stuck? should he have stuck? should we have stuck? should you have stuck? should they have stuck?
V-ing perfect
should I have been sticking? should you have been sticking? should he have been sticking? should we have been sticking? should you have been sticking? should they have been sticking?
Interro-negative form
Simple form
should I not stick? should you not stick? should he not stick? should we not stick? should you not stick? should they not stick?
V-ing form
should I not be sticking? should you not be sticking? should he not be sticking? should we not be sticking? should you not be sticking? should they not be sticking?
Perfect
should I not have stuck? should you not have stuck? should he not have stuck? should we not have stuck? should you not have stuck? should they not have stuck?
V-ing perfect
should I not have been sticking? should you not have been sticking? should he not have been sticking? should we not have been sticking? should you not have been sticking? should they not have been sticking?