English verb conjugation
SHOULD UNDERSCORE

Regular verb: underscore - underscored - underscored

Affirmation

Simple form	V-ing form
I should underscore you should underscore she should underscore we should underscore you should underscore they should underscore	I should be underscoring you should be underscoring she should be underscoring we should be underscoring you should be underscoring they should be underscoring
Perfect	V-ing perfect
I should have underscored you should have underscored she should have underscored we should have underscored you should have underscored they should have underscored	I should have been underscoring you should have been underscoring she should have been underscoring we should have been underscoring you should have been underscoring they should have been underscoring

Negation

Simple form	V-ing form
I should not underscore you should not underscore she should not underscore we should not underscore you should not underscore they should not underscore	I should not be underscoring you should not be underscoring she should not be underscoring we should not be underscoring you should not be underscoring they should not be underscoring
Perfect	V-ing perfect
I should not have underscored you should not have underscored she should not have underscored we should not have underscored you should not have underscored they should not have underscored	I should not have been underscoring you should not have been underscoring she should not have been underscoring we should not have been underscoring you should not have been underscoring they should not have been underscoring

Interrogative form

Simple form	V-ing form
should I underscore? should you underscore? should she underscore? should we underscore? should you underscore? should they underscore?	should I be underscoring? should you be underscoring? should she be underscoring? should we be underscoring? should you be underscoring? should they be underscoring?
Perfect	V-ing perfect
should I have underscored? should you have underscored? should she have underscored? should we have underscored? should you have underscored? should they have underscored?	should I have been underscoring? should you have been underscoring? should she have been underscoring? should we have been underscoring? should you have been underscoring? should they have been underscoring?

Interro-negative form

Simple form	V-ing form
should I not underscore? should you not underscore? should she not underscore? should we not underscore? should you not underscore? should they not underscore?	should I not be underscoring? should you not be underscoring? should she not be underscoring? should we not be underscoring? should you not be underscoring? should they not be underscoring?
Perfect	V-ing perfect
should I not have underscored? should you not have underscored? should she not have underscored? should we not have underscored? should you not have underscored? should they not have underscored?	should I not have been underscoring? should you not have been underscoring? should she not have been underscoring? should we not have been underscoring? should you not have been underscoring? should they not have been underscoring?