English verb conjugation
SHOULD SHOW

Irregular verb: show - showed - shown

Affirmation

Simple form	V-ing form
I should show you should show he should show we should show you should show they should show	I should be showing you should be showing he should be showing we should be showing you should be showing they should be showing
Perfect	V-ing perfect
I should have shown you should have shown he should have shown we should have shown you should have shown they should have shown	I should have been showing you should have been showing he should have been showing we should have been showing you should have been showing they should have been showing

Negation

Simple form	V-ing form
I should not show you should not show he should not show we should not show you should not show they should not show	I should not be showing you should not be showing he should not be showing we should not be showing you should not be showing they should not be showing
Perfect	V-ing perfect
I should not have shown you should not have shown he should not have shown we should not have shown you should not have shown they should not have shown	I should not have been showing you should not have been showing he should not have been showing we should not have been showing you should not have been showing they should not have been showing

Interrogative form

Simple form	V-ing form
should I show? should you show? should he show? should we show? should you show? should they show?	should I be showing? should you be showing? should he be showing? should we be showing? should you be showing? should they be showing?
Perfect	V-ing perfect
should I have shown? should you have shown? should he have shown? should we have shown? should you have shown? should they have shown?	should I have been showing? should you have been showing? should he have been showing? should we have been showing? should you have been showing? should they have been showing?

Interro-negative form

Simple form	V-ing form
should I not show? should you not show? should he not show? should we not show? should you not show? should they not show?	should I not be showing? should you not be showing? should he not be showing? should we not be showing? should you not be showing? should they not be showing?
Perfect	V-ing perfect
should I not have shown? should you not have shown? should he not have shown? should we not have shown? should you not have shown? should they not have shown?	should I not have been showing? should you not have been showing? should he not have been showing? should we not have been showing? should you not have been showing? should they not have been showing?