English verb conjugation
SHOULD RICHEN

Regular verb: richen - richened - richened

Affirmation

Simple form	V-ing form
I should richen you should richen she should richen we should richen you should richen they should richen	I should be richening you should be richening she should be richening we should be richening you should be richening they should be richening
Perfect	V-ing perfect
I should have richened you should have richened she should have richened we should have richened you should have richened they should have richened	I should have been richening you should have been richening she should have been richening we should have been richening you should have been richening they should have been richening

Negation

Simple form	V-ing form
I should not richen you should not richen she should not richen we should not richen you should not richen they should not richen	I should not be richening you should not be richening she should not be richening we should not be richening you should not be richening they should not be richening
Perfect	V-ing perfect
I should not have richened you should not have richened she should not have richened we should not have richened you should not have richened they should not have richened	I should not have been richening you should not have been richening she should not have been richening we should not have been richening you should not have been richening they should not have been richening

Interrogative form

Simple form	V-ing form
should I richen? should you richen? should she richen? should we richen? should you richen? should they richen?	should I be richening? should you be richening? should she be richening? should we be richening? should you be richening? should they be richening?
Perfect	V-ing perfect
should I have richened? should you have richened? should she have richened? should we have richened? should you have richened? should they have richened?	should I have been richening? should you have been richening? should she have been richening? should we have been richening? should you have been richening? should they have been richening?

Interro-negative form

Simple form	V-ing form
should I not richen? should you not richen? should she not richen? should we not richen? should you not richen? should they not richen?	should I not be richening? should you not be richening? should she not be richening? should we not be richening? should you not be richening? should they not be richening?
Perfect	V-ing perfect
should I not have richened? should you not have richened? should she not have richened? should we not have richened? should you not have richened? should they not have richened?	should I not have been richening? should you not have been richening? should she not have been richening? should we not have been richening? should you not have been richening? should they not have been richening?