English verb conjugation
SHOULD JOKE

Regular verb: joke - joked - joked

Affirmation

Simple form	V-ing form
I'd joke you'd joke she'd joke we'd joke you'd joke they'd joke	I'd be joking you'd be joking she'd be joking we'd be joking you'd be joking they'd be joking
Perfect	V-ing perfect
I should've joked you should've joked she should've joked we should've joked you should've joked they should've joked	I should've been joking you should've been joking she should've been joking we should've been joking you should've been joking they should've been joking

Negation

Simple form	V-ing form
I shouldn't joke you shouldn't joke she shouldn't joke we shouldn't joke you shouldn't joke they shouldn't joke	I shouldn't be joking you shouldn't be joking she shouldn't be joking we shouldn't be joking you shouldn't be joking they shouldn't be joking
Perfect	V-ing perfect
I shouldn't have joked you shouldn't have joked she shouldn't have joked we shouldn't have joked you shouldn't have joked they shouldn't have joked	I shouldn't have been joking you shouldn't have been joking she shouldn't have been joking we shouldn't have been joking you shouldn't have been joking they shouldn't have been joking

Interrogative form

Simple form	V-ing form
should I joke? should you joke? should she joke? should we joke? should you joke? should they joke?	should I be joking? should you be joking? should she 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 she 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 she 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
shouldn't I joke? shouldn't you joke? shouldn't she joke? shouldn't we joke? shouldn't you joke? shouldn't they joke?	shouldn't I be joking? shouldn't you be joking? shouldn't she be joking? shouldn't we be joking? shouldn't you be joking? shouldn't they be joking?
Perfect	V-ing perfect
shouldn't I have joked? shouldn't you have joked? shouldn't she have joked? shouldn't we have joked? shouldn't you have joked? shouldn't they have joked?	shouldn't I have been joking? shouldn't you have been joking? shouldn't she have been joking? shouldn't we have been joking? shouldn't you have been joking? shouldn't they have been joking?