English verb conjugation
SHOULD UNDERSTOCK

Regular verb: understock - understocked - understocked

Affirmation

Simple form	V-ing form
I should understock you should understock he should understock we should understock you should understock they should understock	I should be understocking you should be understocking he should be understocking we should be understocking you should be understocking they should be understocking
Perfect	V-ing perfect
I should have understocked you should have understocked he should have understocked we should have understocked you should have understocked they should have understocked	I should have been understocking you should have been understocking he should have been understocking we should have been understocking you should have been understocking they should have been understocking

Negation

Simple form	V-ing form
I should not understock you should not understock he should not understock we should not understock you should not understock they should not understock	I should not be understocking you should not be understocking he should not be understocking we should not be understocking you should not be understocking they should not be understocking
Perfect	V-ing perfect
I should not have understocked you should not have understocked he should not have understocked we should not have understocked you should not have understocked they should not have understocked	I should not have been understocking you should not have been understocking he should not have been understocking we should not have been understocking you should not have been understocking they should not have been understocking

Interrogative form

Simple form	V-ing form
should I understock? should you understock? should he understock? should we understock? should you understock? should they understock?	should I be understocking? should you be understocking? should he be understocking? should we be understocking? should you be understocking? should they be understocking?
Perfect	V-ing perfect
should I have understocked? should you have understocked? should he have understocked? should we have understocked? should you have understocked? should they have understocked?	should I have been understocking? should you have been understocking? should he have been understocking? should we have been understocking? should you have been understocking? should they have been understocking?

Interro-negative form

Simple form	V-ing form
should I not understock? should you not understock? should he not understock? should we not understock? should you not understock? should they not understock?	should I not be understocking? should you not be understocking? should he not be understocking? should we not be understocking? should you not be understocking? should they not be understocking?
Perfect	V-ing perfect
should I not have understocked? should you not have understocked? should he not have understocked? should we not have understocked? should you not have understocked? should they not have understocked?	should I not have been understocking? should you not have been understocking? should he not have been understocking? should we not have been understocking? should you not have been understocking? should they not have been understocking?