could purple
Verbo regular: purple - purpled- purpled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could purple
you could purple
he could purple
we could purple
you could purple
they could purple 	I could be purpling
you could be purpling
he could be purpling
we could be purpling
you could be purpling
they could be purpling	I could have purpled
you could have purpled
he could have purpled
we could have purpled
you could have purpled
they could have purpled	I could have been purpling
you could have been purpling
he could have been purpling
we could have been purpling
you could have been purpling
they could have been purpling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not purple
you could not purple
he could not purple
we could not purple
you could not purple
they could not purple 	I could not be purpling
you could not be purpling
he could not be purpling
we could not be purpling
you could not be purpling
they could not be purpling	I could not have purpled
you could not have purpled
he could not have purpled
we could not have purpled
you could not have purpled
they could not have purpled	I could not have been purpling
you could not have been purpling
he could not have been purpling
we could not have been purpling
you could not have been purpling
they could not have been purpling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I purple?
could you purple?
could he purple?
could we purple?
could you purple?
could they purple? 	could I be purpling?
could you be purpling?
could he be purpling?
could we be purpling?
could you be purpling?
could they be purpling? 	could I have purpled?
could you have purpled?
could he have purpled?
could we have purpled?
could you have purpled?
could they have purpled? 	could I have been purpling?
could you have been purpling?
could he have been purpling?
could we have been purpling?
could you have been purpling?
could they have been purpling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not purple?
could you not purple?
could he not purple?
could we not purple?
could you not purple?
could they not purple? 	could I not be purpling?
could you not be purpling?
could he not be purpling?
could we not be purpling?
could you not be purpling?
could they not be purpling? 	could I not have purpled?
could you not have purpled?
could he not have purpled?
could we not have purpled?
could you not have purpled?
could they not have purpled? 	could I not have been purpling?
could you not have been purpling?
could he not have been purpling?
could we not have been purpling?
could you not have been purpling?
could they not have been purpling?