can scream
Verbo regular: scream - screamed- screamed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can scream
you can scream
she can scream
we can scream
you can scream
they can scream 	I can be screaming
you can be screaming
she can be screaming
we can be screaming
you can be screaming
they can be screaming	I can have screamed
you can have screamed
she can have screamed
we can have screamed
you can have screamed
they can have screamed	I can have been screaming
you can have been screaming
she can have been screaming
we can have been screaming
you can have been screaming
they can have been screaming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't scream
you can't scream
she can't scream
we can't scream
you can't scream
they can't scream 	I can't be screaming
you can't be screaming
she can't be screaming
we can't be screaming
you can't be screaming
they can't be screaming	I can't have screamed
you can't have screamed
she can't have screamed
we can't have screamed
you can't have screamed
they can't have screamed	I can't have been screaming
you can't have been screaming
she can't have been screaming
we can't have been screaming
you can't have been screaming
they can't have been screaming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I scream?
can you scream?
can she scream?
can we scream?
can you scream?
can they scream? 	can I be screaming?
can you be screaming?
can she be screaming?
can we be screaming?
can you be screaming?
can they be screaming? 	can I have screamed?
can you have screamed?
can she have screamed?
can we have screamed?
can you have screamed?
can they have screamed? 	can I have been screaming?
can you have been screaming?
can she have been screaming?
can we have been screaming?
can you have been screaming?
can they have been screaming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I scream?
can't you scream?
can't she scream?
can't we scream?
can't you scream?
can't they scream? 	can't I be screaming?
can't you be screaming?
can't she be screaming?
can't we be screaming?
can't you be screaming?
can't they be screaming? 	can't I have screamed?
can't you have screamed?
can't she have screamed?
can't we have screamed?
can't you have screamed?
can't they have screamed? 	can't I have been screaming?
can't you have been screaming?
can't she have been screaming?
can't we have been screaming?
can't you have been screaming?
can't they have been screaming?