English verb conjugation
SHOULD ROB

Regular verb: rob - robbed - robbed

Affirmation

Simple form	V-ing form
I should rob you should rob he should rob we should rob you should rob they should rob	I should be robbing you should be robbing he should be robbing we should be robbing you should be robbing they should be robbing
Perfect	V-ing perfect
I should have robbed you should have robbed he should have robbed we should have robbed you should have robbed they should have robbed	I should have been robbing you should have been robbing he should have been robbing we should have been robbing you should have been robbing they should have been robbing

Negation

Simple form	V-ing form
I should not rob you should not rob he should not rob we should not rob you should not rob they should not rob	I should not be robbing you should not be robbing he should not be robbing we should not be robbing you should not be robbing they should not be robbing
Perfect	V-ing perfect
I should not have robbed you should not have robbed he should not have robbed we should not have robbed you should not have robbed they should not have robbed	I should not have been robbing you should not have been robbing he should not have been robbing we should not have been robbing you should not have been robbing they should not have been robbing

Interrogative form

Simple form	V-ing form
should I rob? should you rob? should he rob? should we rob? should you rob? should they rob?	should I be robbing? should you be robbing? should he be robbing? should we be robbing? should you be robbing? should they be robbing?
Perfect	V-ing perfect
should I have robbed? should you have robbed? should he have robbed? should we have robbed? should you have robbed? should they have robbed?	should I have been robbing? should you have been robbing? should he have been robbing? should we have been robbing? should you have been robbing? should they have been robbing?

Interro-negative form

Simple form	V-ing form
should I not rob? should you not rob? should he not rob? should we not rob? should you not rob? should they not rob?	should I not be robbing? should you not be robbing? should he not be robbing? should we not be robbing? should you not be robbing? should they not be robbing?
Perfect	V-ing perfect
should I not have robbed? should you not have robbed? should he not have robbed? should we not have robbed? should you not have robbed? should they not have robbed?	should I not have been robbing? should you not have been robbing? should he not have been robbing? should we not have been robbing? should you not have been robbing? should they not have been robbing?