English verb conjugation
SHOULD JACK

Regular verb: jack - jacked - jacked

Affirmation

Simple form	V-ing form
I should jack you should jack he should jack we should jack you should jack they should jack	I should be jacking you should be jacking he should be jacking we should be jacking you should be jacking they should be jacking
Perfect	V-ing perfect
I should have jacked you should have jacked he should have jacked we should have jacked you should have jacked they should have jacked	I should have been jacking you should have been jacking he should have been jacking we should have been jacking you should have been jacking they should have been jacking

Negation

Simple form	V-ing form
I should not jack you should not jack he should not jack we should not jack you should not jack they should not jack	I should not be jacking you should not be jacking he should not be jacking we should not be jacking you should not be jacking they should not be jacking
Perfect	V-ing perfect
I should not have jacked you should not have jacked he should not have jacked we should not have jacked you should not have jacked they should not have jacked	I should not have been jacking you should not have been jacking he should not have been jacking we should not have been jacking you should not have been jacking they should not have been jacking

Interrogative form

Simple form	V-ing form
should I jack? should you jack? should he jack? should we jack? should you jack? should they jack?	should I be jacking? should you be jacking? should he be jacking? should we be jacking? should you be jacking? should they be jacking?
Perfect	V-ing perfect
should I have jacked? should you have jacked? should he have jacked? should we have jacked? should you have jacked? should they have jacked?	should I have been jacking? should you have been jacking? should he have been jacking? should we have been jacking? should you have been jacking? should they have been jacking?

Interro-negative form

Simple form	V-ing form
should I not jack? should you not jack? should he not jack? should we not jack? should you not jack? should they not jack?	should I not be jacking? should you not be jacking? should he not be jacking? should we not be jacking? should you not be jacking? should they not be jacking?
Perfect	V-ing perfect
should I not have jacked? should you not have jacked? should he not have jacked? should we not have jacked? should you not have jacked? should they not have jacked?	should I not have been jacking? should you not have been jacking? should he not have been jacking? should we not have been jacking? should you not have been jacking? should they not have been jacking?