could download
Verbo regular: download - downloaded- downloaded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could download
you could download
he could download
we could download
you could download
they could download 	I could be downloading
you could be downloading
he could be downloading
we could be downloading
you could be downloading
they could be downloading	I could have downloaded
you could have downloaded
he could have downloaded
we could have downloaded
you could have downloaded
they could have downloaded	I could have been downloading
you could have been downloading
he could have been downloading
we could have been downloading
you could have been downloading
they could have been downloading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't download
you couldn't download
he couldn't download
we couldn't download
you couldn't download
they couldn't download 	I couldn't be downloading
you couldn't be downloading
he couldn't be downloading
we couldn't be downloading
you couldn't be downloading
they couldn't be downloading	I couldn't have downloaded
you couldn't have downloaded
he couldn't have downloaded
we couldn't have downloaded
you couldn't have downloaded
they couldn't have downloaded	I couldn't have been downloading
you couldn't have been downloading
he couldn't have been downloading
we couldn't have been downloading
you couldn't have been downloading
they couldn't have been downloading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I download?
could you download?
could he download?
could we download?
could you download?
could they download? 	could I be downloading?
could you be downloading?
could he be downloading?
could we be downloading?
could you be downloading?
could they be downloading? 	could I have downloaded?
could you have downloaded?
could he have downloaded?
could we have downloaded?
could you have downloaded?
could they have downloaded? 	could I have been downloading?
could you have been downloading?
could he have been downloading?
could we have been downloading?
could you have been downloading?
could they have been downloading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I download?
couldn't you download?
couldn't he download?
couldn't we download?
couldn't you download?
couldn't they download? 	couldn't I be downloading?
couldn't you be downloading?
couldn't he be downloading?
couldn't we be downloading?
couldn't you be downloading?
couldn't they be downloading? 	couldn't I have downloaded?
couldn't you have downloaded?
couldn't he have downloaded?
couldn't we have downloaded?
couldn't you have downloaded?
couldn't they have downloaded? 	couldn't I have been downloading?
couldn't you have been downloading?
couldn't he have been downloading?
couldn't we have been downloading?
couldn't you have been downloading?
couldn't they have been downloading?