could glitter
Verbo regular: glitter - glittered- glittered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could glitter
you could glitter
he could glitter
we could glitter
you could glitter
they could glitter 	I could be glittering
you could be glittering
he could be glittering
we could be glittering
you could be glittering
they could be glittering	I could have glittered
you could have glittered
he could have glittered
we could have glittered
you could have glittered
they could have glittered	I could have been glittering
you could have been glittering
he could have been glittering
we could have been glittering
you could have been glittering
they could have been glittering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not glitter
you could not glitter
he could not glitter
we could not glitter
you could not glitter
they could not glitter 	I could not be glittering
you could not be glittering
he could not be glittering
we could not be glittering
you could not be glittering
they could not be glittering	I could not have glittered
you could not have glittered
he could not have glittered
we could not have glittered
you could not have glittered
they could not have glittered	I could not have been glittering
you could not have been glittering
he could not have been glittering
we could not have been glittering
you could not have been glittering
they could not have been glittering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I glitter?
could you glitter?
could he glitter?
could we glitter?
could you glitter?
could they glitter? 	could I be glittering?
could you be glittering?
could he be glittering?
could we be glittering?
could you be glittering?
could they be glittering? 	could I have glittered?
could you have glittered?
could he have glittered?
could we have glittered?
could you have glittered?
could they have glittered? 	could I have been glittering?
could you have been glittering?
could he have been glittering?
could we have been glittering?
could you have been glittering?
could they have been glittering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not glitter?
could you not glitter?
could he not glitter?
could we not glitter?
could you not glitter?
could they not glitter? 	could I not be glittering?
could you not be glittering?
could he not be glittering?
could we not be glittering?
could you not be glittering?
could they not be glittering? 	could I not have glittered?
could you not have glittered?
could he not have glittered?
could we not have glittered?
could you not have glittered?
could they not have glittered? 	could I not have been glittering?
could you not have been glittering?
could he not have been glittering?
could we not have been glittering?
could you not have been glittering?
could they not have been glittering?