should program
Regular verb: program - programmed- programmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should program
you should program
she should program
we should program
you should program
they should program 	I should be programming
you should be programming
she should be programming
we should be programming
you should be programming
they should be programming	I should have programmed
you should have programmed
she should have programmed
we should have programmed
you should have programmed
they should have programmed	I should have been programming
you should have been programming
she should have been programming
we should have been programming
you should have been programming
they should have been programming	

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

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