I should supervise you should supervise he should supervise we should supervise you should supervise they should supervise
V-ing form
I should be supervising you should be supervising he should be supervising we should be supervising you should be supervising they should be supervising
Perfect
I should have supervised you should have supervised he should have supervised we should have supervised you should have supervised they should have supervised
V-ing perfect
I should have been supervising you should have been supervising he should have been supervising we should have been supervising you should have been supervising they should have been supervising
Negation
Simple form
I should not supervise you should not supervise he should not supervise we should not supervise you should not supervise they should not supervise
V-ing form
I should not be supervising you should not be supervising he should not be supervising we should not be supervising you should not be supervising they should not be supervising
Perfect
I should not have supervised you should not have supervised he should not have supervised we should not have supervised you should not have supervised they should not have supervised
V-ing perfect
I should not have been supervising you should not have been supervising he should not have been supervising we should not have been supervising you should not have been supervising they should not have been supervising
Interrogative form
Simple form
should I supervise? should you supervise? should he supervise? should we supervise? should you supervise? should they supervise?
V-ing form
should I be supervising? should you be supervising? should he be supervising? should we be supervising? should you be supervising? should they be supervising?
Perfect
should I have supervised? should you have supervised? should he have supervised? should we have supervised? should you have supervised? should they have supervised?
V-ing perfect
should I have been supervising? should you have been supervising? should he have been supervising? should we have been supervising? should you have been supervising? should they have been supervising?
Interro-negative form
Simple form
should I not supervise? should you not supervise? should he not supervise? should we not supervise? should you not supervise? should they not supervise?
V-ing form
should I not be supervising? should you not be supervising? should he not be supervising? should we not be supervising? should you not be supervising? should they not be supervising?
Perfect
should I not have supervised? should you not have supervised? should he not have supervised? should we not have supervised? should you not have supervised? should they not have supervised?
V-ing perfect
should I not have been supervising? should you not have been supervising? should he not have been supervising? should we not have been supervising? should you not have been supervising? should they not have been supervising?