could donate
Verbo regular: donate - donated- donated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could donate
you could donate
he could donate
we could donate
you could donate
they could donate 	I could be donating
you could be donating
he could be donating
we could be donating
you could be donating
they could be donating	I could have donated
you could have donated
he could have donated
we could have donated
you could have donated
they could have donated	I could have been donating
you could have been donating
he could have been donating
we could have been donating
you could have been donating
they could have been donating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't donate
you couldn't donate
he couldn't donate
we couldn't donate
you couldn't donate
they couldn't donate 	I couldn't be donating
you couldn't be donating
he couldn't be donating
we couldn't be donating
you couldn't be donating
they couldn't be donating	I couldn't have donated
you couldn't have donated
he couldn't have donated
we couldn't have donated
you couldn't have donated
they couldn't have donated	I couldn't have been donating
you couldn't have been donating
he couldn't have been donating
we couldn't have been donating
you couldn't have been donating
they couldn't have been donating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I donate?
could you donate?
could he donate?
could we donate?
could you donate?
could they donate? 	could I be donating?
could you be donating?
could he be donating?
could we be donating?
could you be donating?
could they be donating? 	could I have donated?
could you have donated?
could he have donated?
could we have donated?
could you have donated?
could they have donated? 	could I have been donating?
could you have been donating?
could he have been donating?
could we have been donating?
could you have been donating?
could they have been donating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I donate?
couldn't you donate?
couldn't he donate?
couldn't we donate?
couldn't you donate?
couldn't they donate? 	couldn't I be donating?
couldn't you be donating?
couldn't he be donating?
couldn't we be donating?
couldn't you be donating?
couldn't they be donating? 	couldn't I have donated?
couldn't you have donated?
couldn't he have donated?
couldn't we have donated?
couldn't you have donated?
couldn't they have donated? 	couldn't I have been donating?
couldn't you have been donating?
couldn't he have been donating?
couldn't we have been donating?
couldn't you have been donating?
couldn't they have been donating?