could mace
Verbo regular: mace - maced- maced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could mace
you could mace
he could mace
we could mace
you could mace
they could mace 	I could be macing
you could be macing
he could be macing
we could be macing
you could be macing
they could be macing	I could have maced
you could have maced
he could have maced
we could have maced
you could have maced
they could have maced	I could have been macing
you could have been macing
he could have been macing
we could have been macing
you could have been macing
they could have been macing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not mace
you could not mace
he could not mace
we could not mace
you could not mace
they could not mace 	I could not be macing
you could not be macing
he could not be macing
we could not be macing
you could not be macing
they could not be macing	I could not have maced
you could not have maced
he could not have maced
we could not have maced
you could not have maced
they could not have maced	I could not have been macing
you could not have been macing
he could not have been macing
we could not have been macing
you could not have been macing
they could not have been macing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I mace?
could you mace?
could he mace?
could we mace?
could you mace?
could they mace? 	could I be macing?
could you be macing?
could he be macing?
could we be macing?
could you be macing?
could they be macing? 	could I have maced?
could you have maced?
could he have maced?
could we have maced?
could you have maced?
could they have maced? 	could I have been macing?
could you have been macing?
could he have been macing?
could we have been macing?
could you have been macing?
could they have been macing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not mace?
could you not mace?
could he not mace?
could we not mace?
could you not mace?
could they not mace? 	could I not be macing?
could you not be macing?
could he not be macing?
could we not be macing?
could you not be macing?
could they not be macing? 	could I not have maced?
could you not have maced?
could he not have maced?
could we not have maced?
could you not have maced?
could they not have maced? 	could I not have been macing?
could you not have been macing?
could he not have been macing?
could we not have been macing?
could you not have been macing?
could they not have been macing?