English verb conjugation
SHOULD SUP

Regular verb: sup - supped - supped

Affirmation

Simple form	V-ing form
I should sup you should sup he should sup we should sup you should sup they should sup	I should be supping you should be supping he should be supping we should be supping you should be supping they should be supping
Perfect	V-ing perfect
I should have supped you should have supped he should have supped we should have supped you should have supped they should have supped	I should have been supping you should have been supping he should have been supping we should have been supping you should have been supping they should have been supping

Negation

Simple form	V-ing form
I should not sup you should not sup he should not sup we should not sup you should not sup they should not sup	I should not be supping you should not be supping he should not be supping we should not be supping you should not be supping they should not be supping
Perfect	V-ing perfect
I should not have supped you should not have supped he should not have supped we should not have supped you should not have supped they should not have supped	I should not have been supping you should not have been supping he should not have been supping we should not have been supping you should not have been supping they should not have been supping

Interrogative form

Simple form	V-ing form
should I sup? should you sup? should he sup? should we sup? should you sup? should they sup?	should I be supping? should you be supping? should he be supping? should we be supping? should you be supping? should they be supping?
Perfect	V-ing perfect
should I have supped? should you have supped? should he have supped? should we have supped? should you have supped? should they have supped?	should I have been supping? should you have been supping? should he have been supping? should we have been supping? should you have been supping? should they have been supping?

Interro-negative form

Simple form	V-ing form
should I not sup? should you not sup? should he not sup? should we not sup? should you not sup? should they not sup?	should I not be supping? should you not be supping? should he not be supping? should we not be supping? should you not be supping? should they not be supping?
Perfect	V-ing perfect
should I not have supped? should you not have supped? should he not have supped? should we not have supped? should you not have supped? should they not have supped?	should I not have been supping? should you not have been supping? should he not have been supping? should we not have been supping? should you not have been supping? should they not have been supping?