could lamb
Verbo regular: lamb - lambed- lambed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lamb
you could lamb
he could lamb
we could lamb
you could lamb
they could lamb 	I could be lambing
you could be lambing
he could be lambing
we could be lambing
you could be lambing
they could be lambing	I could have lambed
you could have lambed
he could have lambed
we could have lambed
you could have lambed
they could have lambed	I could have been lambing
you could have been lambing
he could have been lambing
we could have been lambing
you could have been lambing
they could have been lambing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't lamb
you couldn't lamb
he couldn't lamb
we couldn't lamb
you couldn't lamb
they couldn't lamb 	I couldn't be lambing
you couldn't be lambing
he couldn't be lambing
we couldn't be lambing
you couldn't be lambing
they couldn't be lambing	I couldn't have lambed
you couldn't have lambed
he couldn't have lambed
we couldn't have lambed
you couldn't have lambed
they couldn't have lambed	I couldn't have been lambing
you couldn't have been lambing
he couldn't have been lambing
we couldn't have been lambing
you couldn't have been lambing
they couldn't have been lambing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lamb?
could you lamb?
could he lamb?
could we lamb?
could you lamb?
could they lamb? 	could I be lambing?
could you be lambing?
could he be lambing?
could we be lambing?
could you be lambing?
could they be lambing? 	could I have lambed?
could you have lambed?
could he have lambed?
could we have lambed?
could you have lambed?
could they have lambed? 	could I have been lambing?
could you have been lambing?
could he have been lambing?
could we have been lambing?
could you have been lambing?
could they have been lambing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I lamb?
couldn't you lamb?
couldn't he lamb?
couldn't we lamb?
couldn't you lamb?
couldn't they lamb? 	couldn't I be lambing?
couldn't you be lambing?
couldn't he be lambing?
couldn't we be lambing?
couldn't you be lambing?
couldn't they be lambing? 	couldn't I have lambed?
couldn't you have lambed?
couldn't he have lambed?
couldn't we have lambed?
couldn't you have lambed?
couldn't they have lambed? 	couldn't I have been lambing?
couldn't you have been lambing?
couldn't he have been lambing?
couldn't we have been lambing?
couldn't you have been lambing?
couldn't they have been lambing?