could learn
Verbo irregular: learn - learned, learnt- learned, learnt

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could learn
you could learn
he could learn
we could learn
you could learn
they could learn 	I could be learning
you could be learning
he could be learning
we could be learning
you could be learning
they could be learning	I could have learned, learnt
you could have learned, learnt
he could have learned, learnt
we could have learned, learnt
you could have learned, learnt
they could have learned, learnt	I could have been learning
you could have been learning
he could have been learning
we could have been learning
you could have been learning
they could have been learning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't learn
you couldn't learn
he couldn't learn
we couldn't learn
you couldn't learn
they couldn't learn 	I couldn't be learning
you couldn't be learning
he couldn't be learning
we couldn't be learning
you couldn't be learning
they couldn't be learning	I couldn't have learned, learnt
you couldn't have learned, learnt
he couldn't have learned, learnt
we couldn't have learned, learnt
you couldn't have learned, learnt
they couldn't have learned, learnt	I couldn't have been learning
you couldn't have been learning
he couldn't have been learning
we couldn't have been learning
you couldn't have been learning
they couldn't have been learning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I learn?
could you learn?
could he learn?
could we learn?
could you learn?
could they learn? 	could I be learning?
could you be learning?
could he be learning?
could we be learning?
could you be learning?
could they be learning? 	could I have learned, learnt?
could you have learned, learnt?
could he have learned, learnt?
could we have learned, learnt?
could you have learned, learnt?
could they have learned, learnt? 	could I have been learning?
could you have been learning?
could he have been learning?
could we have been learning?
could you have been learning?
could they have been learning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I learn?
couldn't you learn?
couldn't he learn?
couldn't we learn?
couldn't you learn?
couldn't they learn? 	couldn't I be learning?
couldn't you be learning?
couldn't he be learning?
couldn't we be learning?
couldn't you be learning?
couldn't they be learning? 	couldn't I have learned, learnt?
couldn't you have learned, learnt?
couldn't he have learned, learnt?
couldn't we have learned, learnt?
couldn't you have learned, learnt?
couldn't they have learned, learnt? 	couldn't I have been learning?
couldn't you have been learning?
couldn't he have been learning?
couldn't we have been learning?
couldn't you have been learning?
couldn't they have been learning?