could metal
Verbo regular: metal - metalled- metalled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could metal
you could metal
he could metal
we could metal
you could metal
they could metal 	I could be metalling
you could be metalling
he could be metalling
we could be metalling
you could be metalling
they could be metalling	I could have metalled
you could have metalled
he could have metalled
we could have metalled
you could have metalled
they could have metalled	I could have been metalling
you could have been metalling
he could have been metalling
we could have been metalling
you could have been metalling
they could have been metalling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not metal
you could not metal
he could not metal
we could not metal
you could not metal
they could not metal 	I could not be metalling
you could not be metalling
he could not be metalling
we could not be metalling
you could not be metalling
they could not be metalling	I could not have metalled
you could not have metalled
he could not have metalled
we could not have metalled
you could not have metalled
they could not have metalled	I could not have been metalling
you could not have been metalling
he could not have been metalling
we could not have been metalling
you could not have been metalling
they could not have been metalling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I metal?
could you metal?
could he metal?
could we metal?
could you metal?
could they metal? 	could I be metalling?
could you be metalling?
could he be metalling?
could we be metalling?
could you be metalling?
could they be metalling? 	could I have metalled?
could you have metalled?
could he have metalled?
could we have metalled?
could you have metalled?
could they have metalled? 	could I have been metalling?
could you have been metalling?
could he have been metalling?
could we have been metalling?
could you have been metalling?
could they have been metalling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not metal?
could you not metal?
could he not metal?
could we not metal?
could you not metal?
could they not metal? 	could I not be metalling?
could you not be metalling?
could he not be metalling?
could we not be metalling?
could you not be metalling?
could they not be metalling? 	could I not have metalled?
could you not have metalled?
could he not have metalled?
could we not have metalled?
could you not have metalled?
could they not have metalled? 	could I not have been metalling?
could you not have been metalling?
could he not have been metalling?
could we not have been metalling?
could you not have been metalling?
could they not have been metalling?