could win
Verbo irregular: win - won- won

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could win
you could win
he could win
we could win
you could win
they could win 	I could be winning
you could be winning
he could be winning
we could be winning
you could be winning
they could be winning	I could have won
you could have won
he could have won
we could have won
you could have won
they could have won	I could have been winning
you could have been winning
he could have been winning
we could have been winning
you could have been winning
they could have been winning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not win
you could not win
he could not win
we could not win
you could not win
they could not win 	I could not be winning
you could not be winning
he could not be winning
we could not be winning
you could not be winning
they could not be winning	I could not have won
you could not have won
he could not have won
we could not have won
you could not have won
they could not have won	I could not have been winning
you could not have been winning
he could not have been winning
we could not have been winning
you could not have been winning
they could not have been winning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I win?
could you win?
could he win?
could we win?
could you win?
could they win? 	could I be winning?
could you be winning?
could he be winning?
could we be winning?
could you be winning?
could they be winning? 	could I have won?
could you have won?
could he have won?
could we have won?
could you have won?
could they have won? 	could I have been winning?
could you have been winning?
could he have been winning?
could we have been winning?
could you have been winning?
could they have been winning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not win?
could you not win?
could he not win?
could we not win?
could you not win?
could they not win? 	could I not be winning?
could you not be winning?
could he not be winning?
could we not be winning?
could you not be winning?
could they not be winning? 	could I not have won?
could you not have won?
could he not have won?
could we not have won?
could you not have won?
could they not have won? 	could I not have been winning?
could you not have been winning?
could he not have been winning?
could we not have been winning?
could you not have been winning?
could they not have been winning?