should scream
Regular verb: scream - screamed- screamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd scream
you'd scream
she'd scream
we'd scream
you'd scream
they'd scream 	I'd be screaming
you'd be screaming
she'd be screaming
we'd be screaming
you'd be screaming
they'd be screaming	I should've screamed
you should've screamed
she should've screamed
we should've screamed
you should've screamed
they should've screamed	I should've been screaming
you should've been screaming
she should've been screaming
we should've been screaming
you should've been screaming
they should've been screaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't scream
you shouldn't scream
she shouldn't scream
we shouldn't scream
you shouldn't scream
they shouldn't scream 	I shouldn't be screaming
you shouldn't be screaming
she shouldn't be screaming
we shouldn't be screaming
you shouldn't be screaming
they shouldn't be screaming	I shouldn't have screamed
you shouldn't have screamed
she shouldn't have screamed
we shouldn't have screamed
you shouldn't have screamed
they shouldn't have screamed	I shouldn't have been screaming
you shouldn't have been screaming
she shouldn't have been screaming
we shouldn't have been screaming
you shouldn't have been screaming
they shouldn't have been screaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I scream?
should you scream?
should she scream?
should we scream?
should you scream?
should they scream? 	should I be screaming?
should you be screaming?
should she be screaming?
should we be screaming?
should you be screaming?
should they be screaming? 	should I have screamed?
should you have screamed?
should she have screamed?
should we have screamed?
should you have screamed?
should they have screamed? 	should I have been screaming?
should you have been screaming?
should she have been screaming?
should we have been screaming?
should you have been screaming?
should they have been screaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I scream?
shouldn't you scream?
shouldn't she scream?
shouldn't we scream?
shouldn't you scream?
shouldn't they scream? 	shouldn't I be screaming?
shouldn't you be screaming?
shouldn't she be screaming?
shouldn't we be screaming?
shouldn't you be screaming?
shouldn't they be screaming? 	shouldn't I have screamed?
shouldn't you have screamed?
shouldn't she have screamed?
shouldn't we have screamed?
shouldn't you have screamed?
shouldn't they have screamed? 	shouldn't I have been screaming?
shouldn't you have been screaming?
shouldn't she have been screaming?
shouldn't we have been screaming?
shouldn't you have been screaming?
shouldn't they have been screaming?