could shape
Verbo regular: shape - shaped- shaped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could shape
you could shape
he could shape
we could shape
you could shape
they could shape 	I could be shaping
you could be shaping
he could be shaping
we could be shaping
you could be shaping
they could be shaping	I could have shaped
you could have shaped
he could have shaped
we could have shaped
you could have shaped
they could have shaped	I could have been shaping
you could have been shaping
he could have been shaping
we could have been shaping
you could have been shaping
they could have been shaping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't shape
you couldn't shape
he couldn't shape
we couldn't shape
you couldn't shape
they couldn't shape 	I couldn't be shaping
you couldn't be shaping
he couldn't be shaping
we couldn't be shaping
you couldn't be shaping
they couldn't be shaping	I couldn't have shaped
you couldn't have shaped
he couldn't have shaped
we couldn't have shaped
you couldn't have shaped
they couldn't have shaped	I couldn't have been shaping
you couldn't have been shaping
he couldn't have been shaping
we couldn't have been shaping
you couldn't have been shaping
they couldn't have been shaping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I shape?
could you shape?
could he shape?
could we shape?
could you shape?
could they shape? 	could I be shaping?
could you be shaping?
could he be shaping?
could we be shaping?
could you be shaping?
could they be shaping? 	could I have shaped?
could you have shaped?
could he have shaped?
could we have shaped?
could you have shaped?
could they have shaped? 	could I have been shaping?
could you have been shaping?
could he have been shaping?
could we have been shaping?
could you have been shaping?
could they have been shaping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I shape?
couldn't you shape?
couldn't he shape?
couldn't we shape?
couldn't you shape?
couldn't they shape? 	couldn't I be shaping?
couldn't you be shaping?
couldn't he be shaping?
couldn't we be shaping?
couldn't you be shaping?
couldn't they be shaping? 	couldn't I have shaped?
couldn't you have shaped?
couldn't he have shaped?
couldn't we have shaped?
couldn't you have shaped?
couldn't they have shaped? 	couldn't I have been shaping?
couldn't you have been shaping?
couldn't he have been shaping?
couldn't we have been shaping?
couldn't you have been shaping?
couldn't they have been shaping?