English verb conjugation
SHOULD GULP

Regular verb: gulp - gulped - gulped

Affirmation

Simple form	V-ing form
I'd gulp you'd gulp he'd gulp we'd gulp you'd gulp they'd gulp	I'd be gulping you'd be gulping he'd be gulping we'd be gulping you'd be gulping they'd be gulping
Perfect	V-ing perfect
I should've gulped you should've gulped he should've gulped we should've gulped you should've gulped they should've gulped	I should've been gulping you should've been gulping he should've been gulping we should've been gulping you should've been gulping they should've been gulping

Negation

Simple form	V-ing form
I shouldn't gulp you shouldn't gulp he shouldn't gulp we shouldn't gulp you shouldn't gulp they shouldn't gulp	I shouldn't be gulping you shouldn't be gulping he shouldn't be gulping we shouldn't be gulping you shouldn't be gulping they shouldn't be gulping
Perfect	V-ing perfect
I shouldn't have gulped you shouldn't have gulped he shouldn't have gulped we shouldn't have gulped you shouldn't have gulped they shouldn't have gulped	I shouldn't have been gulping you shouldn't have been gulping he shouldn't have been gulping we shouldn't have been gulping you shouldn't have been gulping they shouldn't have been gulping

Interrogative form

Simple form	V-ing form
should I gulp? should you gulp? should he gulp? should we gulp? should you gulp? should they gulp?	should I be gulping? should you be gulping? should he be gulping? should we be gulping? should you be gulping? should they be gulping?
Perfect	V-ing perfect
should I have gulped? should you have gulped? should he have gulped? should we have gulped? should you have gulped? should they have gulped?	should I have been gulping? should you have been gulping? should he have been gulping? should we have been gulping? should you have been gulping? should they have been gulping?

Interro-negative form

Simple form	V-ing form
shouldn't I gulp? shouldn't you gulp? shouldn't he gulp? shouldn't we gulp? shouldn't you gulp? shouldn't they gulp?	shouldn't I be gulping? shouldn't you be gulping? shouldn't he be gulping? shouldn't we be gulping? shouldn't you be gulping? shouldn't they be gulping?
Perfect	V-ing perfect
shouldn't I have gulped? shouldn't you have gulped? shouldn't he have gulped? shouldn't we have gulped? shouldn't you have gulped? shouldn't they have gulped?	shouldn't I have been gulping? shouldn't you have been gulping? shouldn't he have been gulping? shouldn't we have been gulping? shouldn't you have been gulping? shouldn't they have been gulping?