English verb conjugation
SHOULD FOAM

Regular verb: foam - foamed - foamed

Affirmation

Simple form	V-ing form
I'd foam you'd foam he'd foam we'd foam you'd foam they'd foam	I'd be foaming you'd be foaming he'd be foaming we'd be foaming you'd be foaming they'd be foaming
Perfect	V-ing perfect
I should've foamed you should've foamed he should've foamed we should've foamed you should've foamed they should've foamed	I should've been foaming you should've been foaming he should've been foaming we should've been foaming you should've been foaming they should've been foaming

Negation

Simple form	V-ing form
I shouldn't foam you shouldn't foam he shouldn't foam we shouldn't foam you shouldn't foam they shouldn't foam	I shouldn't be foaming you shouldn't be foaming he shouldn't be foaming we shouldn't be foaming you shouldn't be foaming they shouldn't be foaming
Perfect	V-ing perfect
I shouldn't have foamed you shouldn't have foamed he shouldn't have foamed we shouldn't have foamed you shouldn't have foamed they shouldn't have foamed	I shouldn't have been foaming you shouldn't have been foaming he shouldn't have been foaming we shouldn't have been foaming you shouldn't have been foaming they shouldn't have been foaming

Interrogative form

Simple form	V-ing form
should I foam? should you foam? should he foam? should we foam? should you foam? should they foam?	should I be foaming? should you be foaming? should he be foaming? should we be foaming? should you be foaming? should they be foaming?
Perfect	V-ing perfect
should I have foamed? should you have foamed? should he have foamed? should we have foamed? should you have foamed? should they have foamed?	should I have been foaming? should you have been foaming? should he have been foaming? should we have been foaming? should you have been foaming? should they have been foaming?

Interro-negative form

Simple form	V-ing form
shouldn't I foam? shouldn't you foam? shouldn't he foam? shouldn't we foam? shouldn't you foam? shouldn't they foam?	shouldn't I be foaming? shouldn't you be foaming? shouldn't he be foaming? shouldn't we be foaming? shouldn't you be foaming? shouldn't they be foaming?
Perfect	V-ing perfect
shouldn't I have foamed? shouldn't you have foamed? shouldn't he have foamed? shouldn't we have foamed? shouldn't you have foamed? shouldn't they have foamed?	shouldn't I have been foaming? shouldn't you have been foaming? shouldn't he have been foaming? shouldn't we have been foaming? shouldn't you have been foaming? shouldn't they have been foaming?