could shatter
Verbo regular: shatter - shattered- shattered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could shatter
you could shatter
he could shatter
we could shatter
you could shatter
they could shatter 	I could be shattering
you could be shattering
he could be shattering
we could be shattering
you could be shattering
they could be shattering	I could have shattered
you could have shattered
he could have shattered
we could have shattered
you could have shattered
they could have shattered	I could have been shattering
you could have been shattering
he could have been shattering
we could have been shattering
you could have been shattering
they could have been shattering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not shatter
you could not shatter
he could not shatter
we could not shatter
you could not shatter
they could not shatter 	I could not be shattering
you could not be shattering
he could not be shattering
we could not be shattering
you could not be shattering
they could not be shattering	I could not have shattered
you could not have shattered
he could not have shattered
we could not have shattered
you could not have shattered
they could not have shattered	I could not have been shattering
you could not have been shattering
he could not have been shattering
we could not have been shattering
you could not have been shattering
they could not have been shattering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I shatter?
could you shatter?
could he shatter?
could we shatter?
could you shatter?
could they shatter? 	could I be shattering?
could you be shattering?
could he be shattering?
could we be shattering?
could you be shattering?
could they be shattering? 	could I have shattered?
could you have shattered?
could he have shattered?
could we have shattered?
could you have shattered?
could they have shattered? 	could I have been shattering?
could you have been shattering?
could he have been shattering?
could we have been shattering?
could you have been shattering?
could they have been shattering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not shatter?
could you not shatter?
could he not shatter?
could we not shatter?
could you not shatter?
could they not shatter? 	could I not be shattering?
could you not be shattering?
could he not be shattering?
could we not be shattering?
could you not be shattering?
could they not be shattering? 	could I not have shattered?
could you not have shattered?
could he not have shattered?
could we not have shattered?
could you not have shattered?
could they not have shattered? 	could I not have been shattering?
could you not have been shattering?
could he not have been shattering?
could we not have been shattering?
could you not have been shattering?
could they not have been shattering?