could mad
Verbo regular: mad - maded- maded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could mad
you could mad
he could mad
we could mad
you could mad
they could mad 	I could be mading
you could be mading
he could be mading
we could be mading
you could be mading
they could be mading	I could have maded
you could have maded
he could have maded
we could have maded
you could have maded
they could have maded	I could have been mading
you could have been mading
he could have been mading
we could have been mading
you could have been mading
they could have been mading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not mad
you could not mad
he could not mad
we could not mad
you could not mad
they could not mad 	I could not be mading
you could not be mading
he could not be mading
we could not be mading
you could not be mading
they could not be mading	I could not have maded
you could not have maded
he could not have maded
we could not have maded
you could not have maded
they could not have maded	I could not have been mading
you could not have been mading
he could not have been mading
we could not have been mading
you could not have been mading
they could not have been mading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I mad?
could you mad?
could he mad?
could we mad?
could you mad?
could they mad? 	could I be mading?
could you be mading?
could he be mading?
could we be mading?
could you be mading?
could they be mading? 	could I have maded?
could you have maded?
could he have maded?
could we have maded?
could you have maded?
could they have maded? 	could I have been mading?
could you have been mading?
could he have been mading?
could we have been mading?
could you have been mading?
could they have been mading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not mad?
could you not mad?
could he not mad?
could we not mad?
could you not mad?
could they not mad? 	could I not be mading?
could you not be mading?
could he not be mading?
could we not be mading?
could you not be mading?
could they not be mading? 	could I not have maded?
could you not have maded?
could he not have maded?
could we not have maded?
could you not have maded?
could they not have maded? 	could I not have been mading?
could you not have been mading?
could he not have been mading?
could we not have been mading?
could you not have been mading?
could they not have been mading?