English verb conjugation
SHOULD EXPAND

Regular verb: expand - expanded - expanded

Affirmation

Simple form	V-ing form
I should expand you should expand he should expand we should expand you should expand they should expand	I should be expanding you should be expanding he should be expanding we should be expanding you should be expanding they should be expanding
Perfect	V-ing perfect
I should have expanded you should have expanded he should have expanded we should have expanded you should have expanded they should have expanded	I should have been expanding you should have been expanding he should have been expanding we should have been expanding you should have been expanding they should have been expanding

Negation

Simple form	V-ing form
I should not expand you should not expand he should not expand we should not expand you should not expand they should not expand	I should not be expanding you should not be expanding he should not be expanding we should not be expanding you should not be expanding they should not be expanding
Perfect	V-ing perfect
I should not have expanded you should not have expanded he should not have expanded we should not have expanded you should not have expanded they should not have expanded	I should not have been expanding you should not have been expanding he should not have been expanding we should not have been expanding you should not have been expanding they should not have been expanding

Interrogative form

Simple form	V-ing form
should I expand? should you expand? should he expand? should we expand? should you expand? should they expand?	should I be expanding? should you be expanding? should he be expanding? should we be expanding? should you be expanding? should they be expanding?
Perfect	V-ing perfect
should I have expanded? should you have expanded? should he have expanded? should we have expanded? should you have expanded? should they have expanded?	should I have been expanding? should you have been expanding? should he have been expanding? should we have been expanding? should you have been expanding? should they have been expanding?

Interro-negative form

Simple form	V-ing form
should I not expand? should you not expand? should he not expand? should we not expand? should you not expand? should they not expand?	should I not be expanding? should you not be expanding? should he not be expanding? should we not be expanding? should you not be expanding? should they not be expanding?
Perfect	V-ing perfect
should I not have expanded? should you not have expanded? should he not have expanded? should we not have expanded? should you not have expanded? should they not have expanded?	should I not have been expanding? should you not have been expanding? should he not have been expanding? should we not have been expanding? should you not have been expanding? should they not have been expanding?