English verb conjugation
SHOULD DEN

Regular verb: den - dened - dened

Affirmation

Simple form	V-ing form
I'd den you'd den he'd den we'd den you'd den they'd den	I'd be dening you'd be dening he'd be dening we'd be dening you'd be dening they'd be dening
Perfect	V-ing perfect
I should've dened you should've dened he should've dened we should've dened you should've dened they should've dened	I should've been dening you should've been dening he should've been dening we should've been dening you should've been dening they should've been dening

Negation

Simple form	V-ing form
I shouldn't den you shouldn't den he shouldn't den we shouldn't den you shouldn't den they shouldn't den	I shouldn't be dening you shouldn't be dening he shouldn't be dening we shouldn't be dening you shouldn't be dening they shouldn't be dening
Perfect	V-ing perfect
I shouldn't have dened you shouldn't have dened he shouldn't have dened we shouldn't have dened you shouldn't have dened they shouldn't have dened	I shouldn't have been dening you shouldn't have been dening he shouldn't have been dening we shouldn't have been dening you shouldn't have been dening they shouldn't have been dening

Interrogative form

Simple form	V-ing form
should I den? should you den? should he den? should we den? should you den? should they den?	should I be dening? should you be dening? should he be dening? should we be dening? should you be dening? should they be dening?
Perfect	V-ing perfect
should I have dened? should you have dened? should he have dened? should we have dened? should you have dened? should they have dened?	should I have been dening? should you have been dening? should he have been dening? should we have been dening? should you have been dening? should they have been dening?

Interro-negative form

Simple form	V-ing form
shouldn't I den? shouldn't you den? shouldn't he den? shouldn't we den? shouldn't you den? shouldn't they den?	shouldn't I be dening? shouldn't you be dening? shouldn't he be dening? shouldn't we be dening? shouldn't you be dening? shouldn't they be dening?
Perfect	V-ing perfect
shouldn't I have dened? shouldn't you have dened? shouldn't he have dened? shouldn't we have dened? shouldn't you have dened? shouldn't they have dened?	shouldn't I have been dening? shouldn't you have been dening? shouldn't he have been dening? shouldn't we have been dening? shouldn't you have been dening? shouldn't they have been dening?