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
she could donate
we could donate
you could donate
they could donate 	I could be donating
you could be donating
she could be donating
we could be donating
you could be donating
they could be donating	I could have donated
you could have donated
she 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
she 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 could not donate
you could not donate
she could not donate
we could not donate
you could not donate
they could not donate 	I could not be donating
you could not be donating
she could not be donating
we could not be donating
you could not be donating
they could not be donating	I could not have donated
you could not have donated
she could not have donated
we could not have donated
you could not have donated
they could not have donated	I could not have been donating
you could not have been donating
she could not have been donating
we could not have been donating
you could not have been donating
they could not have been donating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I donate?
could you donate?
could she donate?
could we donate?
could you donate?
could they donate? 	could I be donating?
could you be donating?
could she be donating?
could we be donating?
could you be donating?
could they be donating? 	could I have donated?
could you have donated?
could she 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 she 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 	
could I not donate?
could you not donate?
could she not donate?
could we not donate?
could you not donate?
could they not donate? 	could I not be donating?
could you not be donating?
could she not be donating?
could we not be donating?
could you not be donating?
could they not be donating? 	could I not have donated?
could you not have donated?
could she not have donated?
could we not have donated?
could you not have donated?
could they not have donated? 	could I not have been donating?
could you not have been donating?
could she not have been donating?
could we not have been donating?
could you not have been donating?
could they not have been donating?