English verb conjugation
SHOULD SNAP

Regular verb: snap - snapped - snapped

Affirmation

Simple form	V-ing form
I should snap you should snap he should snap we should snap you should snap they should snap	I should be snapping you should be snapping he should be snapping we should be snapping you should be snapping they should be snapping
Perfect	V-ing perfect
I should have snapped you should have snapped he should have snapped we should have snapped you should have snapped they should have snapped	I should have been snapping you should have been snapping he should have been snapping we should have been snapping you should have been snapping they should have been snapping

Negation

Simple form	V-ing form
I should not snap you should not snap he should not snap we should not snap you should not snap they should not snap	I should not be snapping you should not be snapping he should not be snapping we should not be snapping you should not be snapping they should not be snapping
Perfect	V-ing perfect
I should not have snapped you should not have snapped he should not have snapped we should not have snapped you should not have snapped they should not have snapped	I should not have been snapping you should not have been snapping he should not have been snapping we should not have been snapping you should not have been snapping they should not have been snapping

Interrogative form

Simple form	V-ing form
should I snap? should you snap? should he snap? should we snap? should you snap? should they snap?	should I be snapping? should you be snapping? should he be snapping? should we be snapping? should you be snapping? should they be snapping?
Perfect	V-ing perfect
should I have snapped? should you have snapped? should he have snapped? should we have snapped? should you have snapped? should they have snapped?	should I have been snapping? should you have been snapping? should he have been snapping? should we have been snapping? should you have been snapping? should they have been snapping?

Interro-negative form

Simple form	V-ing form
should I not snap? should you not snap? should he not snap? should we not snap? should you not snap? should they not snap?	should I not be snapping? should you not be snapping? should he not be snapping? should we not be snapping? should you not be snapping? should they not be snapping?
Perfect	V-ing perfect
should I not have snapped? should you not have snapped? should he not have snapped? should we not have snapped? should you not have snapped? should they not have snapped?	should I not have been snapping? should you not have been snapping? should he not have been snapping? should we not have been snapping? should you not have been snapping? should they not have been snapping?