should gulp
Regular verb: gulp - gulped- gulped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd gulp
you'd gulp
she'd gulp
we'd gulp
you'd gulp
they'd gulp 	I'd be gulping
you'd be gulping
she'd be gulping
we'd be gulping
you'd be gulping
they'd be gulping	I should've gulped
you should've gulped
she 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
she 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 	Perfect 	V-ing perfect 	
I shouldn't gulp
you shouldn't gulp
she 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
she shouldn't be gulping
we shouldn't be gulping
you shouldn't be gulping
they shouldn't be gulping	I shouldn't have gulped
you shouldn't have gulped
she 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
she 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 	Perfect 	V-ing perfect 	
should I gulp?
should you gulp?
should she gulp?
should we gulp?
should you gulp?
should they gulp? 	should I be gulping?
should you be gulping?
should she be gulping?
should we be gulping?
should you be gulping?
should they be gulping? 	should I have gulped?
should you have gulped?
should she 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 she 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 	Perfect 	V-ing perfect 	
shouldn't I gulp?
shouldn't you gulp?
shouldn't she 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 she be gulping?
shouldn't we be gulping?
shouldn't you be gulping?
shouldn't they be gulping? 	shouldn't I have gulped?
shouldn't you have gulped?
shouldn't she 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 she have been gulping?
shouldn't we have been gulping?
shouldn't you have been gulping?
shouldn't they have been gulping?