should screak
Verbo regular: screak - screaked- screaked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd screak
you'd screak
he'd screak
we'd screak
you'd screak
they'd screak 	I'd be screaking
you'd be screaking
he'd be screaking
we'd be screaking
you'd be screaking
they'd be screaking	I should've screaked
you should've screaked
he should've screaked
we should've screaked
you should've screaked
they should've screaked	I should've been screaking
you should've been screaking
he should've been screaking
we should've been screaking
you should've been screaking
they should've been screaking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't screak
you shouldn't screak
he shouldn't screak
we shouldn't screak
you shouldn't screak
they shouldn't screak 	I shouldn't be screaking
you shouldn't be screaking
he shouldn't be screaking
we shouldn't be screaking
you shouldn't be screaking
they shouldn't be screaking	I shouldn't have screaked
you shouldn't have screaked
he shouldn't have screaked
we shouldn't have screaked
you shouldn't have screaked
they shouldn't have screaked	I shouldn't have been screaking
you shouldn't have been screaking
he shouldn't have been screaking
we shouldn't have been screaking
you shouldn't have been screaking
they shouldn't have been screaking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I screak?
should you screak?
should he screak?
should we screak?
should you screak?
should they screak? 	should I be screaking?
should you be screaking?
should he be screaking?
should we be screaking?
should you be screaking?
should they be screaking? 	should I have screaked?
should you have screaked?
should he have screaked?
should we have screaked?
should you have screaked?
should they have screaked? 	should I have been screaking?
should you have been screaking?
should he have been screaking?
should we have been screaking?
should you have been screaking?
should they have been screaking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I screak?
shouldn't you screak?
shouldn't he screak?
shouldn't we screak?
shouldn't you screak?
shouldn't they screak? 	shouldn't I be screaking?
shouldn't you be screaking?
shouldn't he be screaking?
shouldn't we be screaking?
shouldn't you be screaking?
shouldn't they be screaking? 	shouldn't I have screaked?
shouldn't you have screaked?
shouldn't he have screaked?
shouldn't we have screaked?
shouldn't you have screaked?
shouldn't they have screaked? 	shouldn't I have been screaking?
shouldn't you have been screaking?
shouldn't he have been screaking?
shouldn't we have been screaking?
shouldn't you have been screaking?
shouldn't they have been screaking?