could gratify
Verbo regular: gratify - gratified- gratified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could gratify
you could gratify
he could gratify
we could gratify
you could gratify
they could gratify 	I could be gratifying
you could be gratifying
he could be gratifying
we could be gratifying
you could be gratifying
they could be gratifying	I could have gratified
you could have gratified
he could have gratified
we could have gratified
you could have gratified
they could have gratified	I could have been gratifying
you could have been gratifying
he could have been gratifying
we could have been gratifying
you could have been gratifying
they could have been gratifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not gratify
you could not gratify
he could not gratify
we could not gratify
you could not gratify
they could not gratify 	I could not be gratifying
you could not be gratifying
he could not be gratifying
we could not be gratifying
you could not be gratifying
they could not be gratifying	I could not have gratified
you could not have gratified
he could not have gratified
we could not have gratified
you could not have gratified
they could not have gratified	I could not have been gratifying
you could not have been gratifying
he could not have been gratifying
we could not have been gratifying
you could not have been gratifying
they could not have been gratifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I gratify?
could you gratify?
could he gratify?
could we gratify?
could you gratify?
could they gratify? 	could I be gratifying?
could you be gratifying?
could he be gratifying?
could we be gratifying?
could you be gratifying?
could they be gratifying? 	could I have gratified?
could you have gratified?
could he have gratified?
could we have gratified?
could you have gratified?
could they have gratified? 	could I have been gratifying?
could you have been gratifying?
could he have been gratifying?
could we have been gratifying?
could you have been gratifying?
could they have been gratifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not gratify?
could you not gratify?
could he not gratify?
could we not gratify?
could you not gratify?
could they not gratify? 	could I not be gratifying?
could you not be gratifying?
could he not be gratifying?
could we not be gratifying?
could you not be gratifying?
could they not be gratifying? 	could I not have gratified?
could you not have gratified?
could he not have gratified?
could we not have gratified?
could you not have gratified?
could they not have gratified? 	could I not have been gratifying?
could you not have been gratifying?
could he not have been gratifying?
could we not have been gratifying?
could you not have been gratifying?
could they not have been gratifying?