could play
Verbo regular: play - played- played

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could play
you could play
she could play
we could play
you could play
they could play 	I could be playing
you could be playing
she could be playing
we could be playing
you could be playing
they could be playing	I could have played
you could have played
she could have played
we could have played
you could have played
they could have played	I could have been playing
you could have been playing
she could have been playing
we could have been playing
you could have been playing
they could have been playing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not play
you could not play
she could not play
we could not play
you could not play
they could not play 	I could not be playing
you could not be playing
she could not be playing
we could not be playing
you could not be playing
they could not be playing	I could not have played
you could not have played
she could not have played
we could not have played
you could not have played
they could not have played	I could not have been playing
you could not have been playing
she could not have been playing
we could not have been playing
you could not have been playing
they could not have been playing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I play?
could you play?
could she play?
could we play?
could you play?
could they play? 	could I be playing?
could you be playing?
could she be playing?
could we be playing?
could you be playing?
could they be playing? 	could I have played?
could you have played?
could she have played?
could we have played?
could you have played?
could they have played? 	could I have been playing?
could you have been playing?
could she have been playing?
could we have been playing?
could you have been playing?
could they have been playing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not play?
could you not play?
could she not play?
could we not play?
could you not play?
could they not play? 	could I not be playing?
could you not be playing?
could she not be playing?
could we not be playing?
could you not be playing?
could they not be playing? 	could I not have played?
could you not have played?
could she not have played?
could we not have played?
could you not have played?
could they not have played? 	could I not have been playing?
could you not have been playing?
could she not have been playing?
could we not have been playing?
could you not have been playing?
could they not have been playing?