English verb conjugation
SHOULD ENDOW

Regular verb: endow - endowed - endowed

Affirmation

Simple form	V-ing form
I should endow you should endow he should endow we should endow you should endow they should endow	I should be endowing you should be endowing he should be endowing we should be endowing you should be endowing they should be endowing
Perfect	V-ing perfect
I should have endowed you should have endowed he should have endowed we should have endowed you should have endowed they should have endowed	I should have been endowing you should have been endowing he should have been endowing we should have been endowing you should have been endowing they should have been endowing

Negation

Simple form	V-ing form
I should not endow you should not endow he should not endow we should not endow you should not endow they should not endow	I should not be endowing you should not be endowing he should not be endowing we should not be endowing you should not be endowing they should not be endowing
Perfect	V-ing perfect
I should not have endowed you should not have endowed he should not have endowed we should not have endowed you should not have endowed they should not have endowed	I should not have been endowing you should not have been endowing he should not have been endowing we should not have been endowing you should not have been endowing they should not have been endowing

Interrogative form

Simple form	V-ing form
should I endow? should you endow? should he endow? should we endow? should you endow? should they endow?	should I be endowing? should you be endowing? should he be endowing? should we be endowing? should you be endowing? should they be endowing?
Perfect	V-ing perfect
should I have endowed? should you have endowed? should he have endowed? should we have endowed? should you have endowed? should they have endowed?	should I have been endowing? should you have been endowing? should he have been endowing? should we have been endowing? should you have been endowing? should they have been endowing?

Interro-negative form

Simple form	V-ing form
should I not endow? should you not endow? should he not endow? should we not endow? should you not endow? should they not endow?	should I not be endowing? should you not be endowing? should he not be endowing? should we not be endowing? should you not be endowing? should they not be endowing?
Perfect	V-ing perfect
should I not have endowed? should you not have endowed? should he not have endowed? should we not have endowed? should you not have endowed? should they not have endowed?	should I not have been endowing? should you not have been endowing? should he not have been endowing? should we not have been endowing? should you not have been endowing? should they not have been endowing?