English verb conjugation
SHOULD BAN

Regular verb: ban - banned - banned

Affirmation

Simple form	V-ing form
I should ban you should ban she should ban we should ban you should ban they should ban	I should be banning you should be banning she should be banning we should be banning you should be banning they should be banning
Perfect	V-ing perfect
I should have banned you should have banned she should have banned we should have banned you should have banned they should have banned	I should have been banning you should have been banning she should have been banning we should have been banning you should have been banning they should have been banning

Negation

Simple form	V-ing form
I should not ban you should not ban she should not ban we should not ban you should not ban they should not ban	I should not be banning you should not be banning she should not be banning we should not be banning you should not be banning they should not be banning
Perfect	V-ing perfect
I should not have banned you should not have banned she should not have banned we should not have banned you should not have banned they should not have banned	I should not have been banning you should not have been banning she should not have been banning we should not have been banning you should not have been banning they should not have been banning

Interrogative form

Simple form	V-ing form
should I ban? should you ban? should she ban? should we ban? should you ban? should they ban?	should I be banning? should you be banning? should she be banning? should we be banning? should you be banning? should they be banning?
Perfect	V-ing perfect
should I have banned? should you have banned? should she have banned? should we have banned? should you have banned? should they have banned?	should I have been banning? should you have been banning? should she have been banning? should we have been banning? should you have been banning? should they have been banning?

Interro-negative form

Simple form	V-ing form
should I not ban? should you not ban? should she not ban? should we not ban? should you not ban? should they not ban?	should I not be banning? should you not be banning? should she not be banning? should we not be banning? should you not be banning? should they not be banning?
Perfect	V-ing perfect
should I not have banned? should you not have banned? should she not have banned? should we not have banned? should you not have banned? should they not have banned?	should I not have been banning? should you not have been banning? should she not have been banning? should we not have been banning? should you not have been banning? should they not have been banning?