could saw
Verbo irregular: saw - sawed- sawed, sawn

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could saw
you could saw
he could saw
we could saw
you could saw
they could saw 	I could be sawing
you could be sawing
he could be sawing
we could be sawing
you could be sawing
they could be sawing	I could have sawed, sawn
you could have sawed, sawn
he could have sawed, sawn
we could have sawed, sawn
you could have sawed, sawn
they could have sawed, sawn	I could have been sawing
you could have been sawing
he could have been sawing
we could have been sawing
you could have been sawing
they could have been sawing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't saw
you couldn't saw
he couldn't saw
we couldn't saw
you couldn't saw
they couldn't saw 	I couldn't be sawing
you couldn't be sawing
he couldn't be sawing
we couldn't be sawing
you couldn't be sawing
they couldn't be sawing	I couldn't have sawed, sawn
you couldn't have sawed, sawn
he couldn't have sawed, sawn
we couldn't have sawed, sawn
you couldn't have sawed, sawn
they couldn't have sawed, sawn	I couldn't have been sawing
you couldn't have been sawing
he couldn't have been sawing
we couldn't have been sawing
you couldn't have been sawing
they couldn't have been sawing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I saw?
could you saw?
could he saw?
could we saw?
could you saw?
could they saw? 	could I be sawing?
could you be sawing?
could he be sawing?
could we be sawing?
could you be sawing?
could they be sawing? 	could I have sawed, sawn?
could you have sawed, sawn?
could he have sawed, sawn?
could we have sawed, sawn?
could you have sawed, sawn?
could they have sawed, sawn? 	could I have been sawing?
could you have been sawing?
could he have been sawing?
could we have been sawing?
could you have been sawing?
could they have been sawing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I saw?
couldn't you saw?
couldn't he saw?
couldn't we saw?
couldn't you saw?
couldn't they saw? 	couldn't I be sawing?
couldn't you be sawing?
couldn't he be sawing?
couldn't we be sawing?
couldn't you be sawing?
couldn't they be sawing? 	couldn't I have sawed, sawn?
couldn't you have sawed, sawn?
couldn't he have sawed, sawn?
couldn't we have sawed, sawn?
couldn't you have sawed, sawn?
couldn't they have sawed, sawn? 	couldn't I have been sawing?
couldn't you have been sawing?
couldn't he have been sawing?
couldn't we have been sawing?
couldn't you have been sawing?
couldn't they have been sawing?