English verb conjugation
SHOULD SELL

Irregular verb: sell - sold - sold

Affirmation

Simple form	V-ing form
I should sell you should sell he should sell we should sell you should sell they should sell	I should be selling you should be selling he should be selling we should be selling you should be selling they should be selling
Perfect	V-ing perfect
I should have sold you should have sold he should have sold we should have sold you should have sold they should have sold	I should have been selling you should have been selling he should have been selling we should have been selling you should have been selling they should have been selling

Negation

Simple form	V-ing form
I should not sell you should not sell he should not sell we should not sell you should not sell they should not sell	I should not be selling you should not be selling he should not be selling we should not be selling you should not be selling they should not be selling
Perfect	V-ing perfect
I should not have sold you should not have sold he should not have sold we should not have sold you should not have sold they should not have sold	I should not have been selling you should not have been selling he should not have been selling we should not have been selling you should not have been selling they should not have been selling

Interrogative form

Simple form	V-ing form
should I sell? should you sell? should he sell? should we sell? should you sell? should they sell?	should I be selling? should you be selling? should he be selling? should we be selling? should you be selling? should they be selling?
Perfect	V-ing perfect
should I have sold? should you have sold? should he have sold? should we have sold? should you have sold? should they have sold?	should I have been selling? should you have been selling? should he have been selling? should we have been selling? should you have been selling? should they have been selling?

Interro-negative form

Simple form	V-ing form
should I not sell? should you not sell? should he not sell? should we not sell? should you not sell? should they not sell?	should I not be selling? should you not be selling? should he not be selling? should we not be selling? should you not be selling? should they not be selling?
Perfect	V-ing perfect
should I not have sold? should you not have sold? should he not have sold? should we not have sold? should you not have sold? should they not have sold?	should I not have been selling? should you not have been selling? should he not have been selling? should we not have been selling? should you not have been selling? should they not have been selling?