English verb conjugation
SHOULD JOKE

Regular verb: joke - joked - joked

Affirmation

Simple form	V-ing form
I should joke you should joke he should joke we should joke you should joke they should joke	I should be joking you should be joking he should be joking we should be joking you should be joking they should be joking
Perfect	V-ing perfect
I should have joked you should have joked he should have joked we should have joked you should have joked they should have joked	I should have been joking you should have been joking he should have been joking we should have been joking you should have been joking they should have been joking

Negation

Simple form	V-ing form
I should not joke you should not joke he should not joke we should not joke you should not joke they should not joke	I should not be joking you should not be joking he should not be joking we should not be joking you should not be joking they should not be joking
Perfect	V-ing perfect
I should not have joked you should not have joked he should not have joked we should not have joked you should not have joked they should not have joked	I should not have been joking you should not have been joking he should not have been joking we should not have been joking you should not have been joking they should not have been joking

Interrogative form

Simple form	V-ing form
should I joke? should you joke? should he joke? should we joke? should you joke? should they joke?	should I be joking? should you be joking? should he be joking? should we be joking? should you be joking? should they be joking?
Perfect	V-ing perfect
should I have joked? should you have joked? should he have joked? should we have joked? should you have joked? should they have joked?	should I have been joking? should you have been joking? should he have been joking? should we have been joking? should you have been joking? should they have been joking?

Interro-negative form

Simple form	V-ing form
should I not joke? should you not joke? should he not joke? should we not joke? should you not joke? should they not joke?	should I not be joking? should you not be joking? should he not be joking? should we not be joking? should you not be joking? should they not be joking?
Perfect	V-ing perfect
should I not have joked? should you not have joked? should he not have joked? should we not have joked? should you not have joked? should they not have joked?	should I not have been joking? should you not have been joking? should he not have been joking? should we not have been joking? should you not have been joking? should they not have been joking?