English verb conjugation
SHOULD FLEX

Regular verb: flex - flexed - flexed

Affirmation

Simple form	V-ing form
I should flex you should flex she should flex we should flex you should flex they should flex	I should be flexing you should be flexing she should be flexing we should be flexing you should be flexing they should be flexing
Perfect	V-ing perfect
I should have flexed you should have flexed she should have flexed we should have flexed you should have flexed they should have flexed	I should have been flexing you should have been flexing she should have been flexing we should have been flexing you should have been flexing they should have been flexing

Negation

Simple form	V-ing form
I should not flex you should not flex she should not flex we should not flex you should not flex they should not flex	I should not be flexing you should not be flexing she should not be flexing we should not be flexing you should not be flexing they should not be flexing
Perfect	V-ing perfect
I should not have flexed you should not have flexed she should not have flexed we should not have flexed you should not have flexed they should not have flexed	I should not have been flexing you should not have been flexing she should not have been flexing we should not have been flexing you should not have been flexing they should not have been flexing

Interrogative form

Simple form	V-ing form
should I flex? should you flex? should she flex? should we flex? should you flex? should they flex?	should I be flexing? should you be flexing? should she be flexing? should we be flexing? should you be flexing? should they be flexing?
Perfect	V-ing perfect
should I have flexed? should you have flexed? should she have flexed? should we have flexed? should you have flexed? should they have flexed?	should I have been flexing? should you have been flexing? should she have been flexing? should we have been flexing? should you have been flexing? should they have been flexing?

Interro-negative form

Simple form	V-ing form
should I not flex? should you not flex? should she not flex? should we not flex? should you not flex? should they not flex?	should I not be flexing? should you not be flexing? should she not be flexing? should we not be flexing? should you not be flexing? should they not be flexing?
Perfect	V-ing perfect
should I not have flexed? should you not have flexed? should she not have flexed? should we not have flexed? should you not have flexed? should they not have flexed?	should I not have been flexing? should you not have been flexing? should she not have been flexing? should we not have been flexing? should you not have been flexing? should they not have been flexing?