I should program you should program he should program we should program you should program they should program
V-ing form
I should be programming you should be programming he should be programming we should be programming you should be programming they should be programming
Perfect
I should have programmed you should have programmed he should have programmed we should have programmed you should have programmed they should have programmed
V-ing perfect
I should have been programming you should have been programming he should have been programming we should have been programming you should have been programming they should have been programming
Negation
Simple form
I should not program you should not program he should not program we should not program you should not program they should not program
V-ing form
I should not be programming you should not be programming he should not be programming we should not be programming you should not be programming they should not be programming
Perfect
I should not have programmed you should not have programmed he should not have programmed we should not have programmed you should not have programmed they should not have programmed
V-ing perfect
I should not have been programming you should not have been programming he should not have been programming we should not have been programming you should not have been programming they should not have been programming
Interrogative form
Simple form
should I program? should you program? should he program? should we program? should you program? should they program?
V-ing form
should I be programming? should you be programming? should he be programming? should we be programming? should you be programming? should they be programming?
Perfect
should I have programmed? should you have programmed? should he have programmed? should we have programmed? should you have programmed? should they have programmed?
V-ing perfect
should I have been programming? should you have been programming? should he have been programming? should we have been programming? should you have been programming? should they have been programming?
Interro-negative form
Simple form
should I not program? should you not program? should he not program? should we not program? should you not program? should they not program?
V-ing form
should I not be programming? should you not be programming? should he not be programming? should we not be programming? should you not be programming? should they not be programming?
Perfect
should I not have programmed? should you not have programmed? should he not have programmed? should we not have programmed? should you not have programmed? should they not have programmed?
V-ing perfect
should I not have been programming? should you not have been programming? should he not have been programming? should we not have been programming? should you not have been programming? should they not have been programming?