could succeed
Verbo regular: succeed - succeeded- succeeded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could succeed
you could succeed
he could succeed
we could succeed
you could succeed
they could succeed 	I could be succeeding
you could be succeeding
he could be succeeding
we could be succeeding
you could be succeeding
they could be succeeding	I could have succeeded
you could have succeeded
he could have succeeded
we could have succeeded
you could have succeeded
they could have succeeded	I could have been succeeding
you could have been succeeding
he could have been succeeding
we could have been succeeding
you could have been succeeding
they could have been succeeding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not succeed
you could not succeed
he could not succeed
we could not succeed
you could not succeed
they could not succeed 	I could not be succeeding
you could not be succeeding
he could not be succeeding
we could not be succeeding
you could not be succeeding
they could not be succeeding	I could not have succeeded
you could not have succeeded
he could not have succeeded
we could not have succeeded
you could not have succeeded
they could not have succeeded	I could not have been succeeding
you could not have been succeeding
he could not have been succeeding
we could not have been succeeding
you could not have been succeeding
they could not have been succeeding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I succeed?
could you succeed?
could he succeed?
could we succeed?
could you succeed?
could they succeed? 	could I be succeeding?
could you be succeeding?
could he be succeeding?
could we be succeeding?
could you be succeeding?
could they be succeeding? 	could I have succeeded?
could you have succeeded?
could he have succeeded?
could we have succeeded?
could you have succeeded?
could they have succeeded? 	could I have been succeeding?
could you have been succeeding?
could he have been succeeding?
could we have been succeeding?
could you have been succeeding?
could they have been succeeding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not succeed?
could you not succeed?
could he not succeed?
could we not succeed?
could you not succeed?
could they not succeed? 	could I not be succeeding?
could you not be succeeding?
could he not be succeeding?
could we not be succeeding?
could you not be succeeding?
could they not be succeeding? 	could I not have succeeded?
could you not have succeeded?
could he not have succeeded?
could we not have succeeded?
could you not have succeeded?
could they not have succeeded? 	could I not have been succeeding?
could you not have been succeeding?
could he not have been succeeding?
could we not have been succeeding?
could you not have been succeeding?
could they not have been succeeding?