could beam
Verbo regular: beam - beamed- beamed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could beam
you could beam
he could beam
we could beam
you could beam
they could beam 	I could be beaming
you could be beaming
he could be beaming
we could be beaming
you could be beaming
they could be beaming	I could have beamed
you could have beamed
he could have beamed
we could have beamed
you could have beamed
they could have beamed	I could have been beaming
you could have been beaming
he could have been beaming
we could have been beaming
you could have been beaming
they could have been beaming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't beam
you couldn't beam
he couldn't beam
we couldn't beam
you couldn't beam
they couldn't beam 	I couldn't be beaming
you couldn't be beaming
he couldn't be beaming
we couldn't be beaming
you couldn't be beaming
they couldn't be beaming	I couldn't have beamed
you couldn't have beamed
he couldn't have beamed
we couldn't have beamed
you couldn't have beamed
they couldn't have beamed	I couldn't have been beaming
you couldn't have been beaming
he couldn't have been beaming
we couldn't have been beaming
you couldn't have been beaming
they couldn't have been beaming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I beam?
could you beam?
could he beam?
could we beam?
could you beam?
could they beam? 	could I be beaming?
could you be beaming?
could he be beaming?
could we be beaming?
could you be beaming?
could they be beaming? 	could I have beamed?
could you have beamed?
could he have beamed?
could we have beamed?
could you have beamed?
could they have beamed? 	could I have been beaming?
could you have been beaming?
could he have been beaming?
could we have been beaming?
could you have been beaming?
could they have been beaming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I beam?
couldn't you beam?
couldn't he beam?
couldn't we beam?
couldn't you beam?
couldn't they beam? 	couldn't I be beaming?
couldn't you be beaming?
couldn't he be beaming?
couldn't we be beaming?
couldn't you be beaming?
couldn't they be beaming? 	couldn't I have beamed?
couldn't you have beamed?
couldn't he have beamed?
couldn't we have beamed?
couldn't you have beamed?
couldn't they have beamed? 	couldn't I have been beaming?
couldn't you have been beaming?
couldn't he have been beaming?
couldn't we have been beaming?
couldn't you have been beaming?
couldn't they have been beaming?